1262518400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 384

約数和(自身を含む): 3824755200

約数和(自身を除く): 2562236800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 64, 65, 80, 88, 89, 100, 104, 110, 124, 128, 130, 143, 155, 160, 176, 178, 200, 208, 220, 248, 260, 275, 286, 310, 320, 325, 341, 352, 356, 400, 403, 416, 440, 445, 496, 520, 550, 572, 620, 640, 650, 682, 704, 712, 715, 775, 800, 806, 832, 880, 890, 979, 992, 1040, 1100, 1144, 1157, 1240, 1300, 1364, 1408, 1424, 1430, 1550, 1600, 1612, 1664, 1705, 1760, 1780, 1958, 1984, 2015, 2080, 2200, 2225, 2288, 2314, 2480, 2600, 2728, 2759, 2848, 2860, 3100, 3200, 3224, 3410, 3520, 3560, 3575, 3916, 3968, 4030, 4160, 4400, 4433, 4450, 4576, 4628, 4895, 4960, 5200, 5456, 5518, 5696, 5720, 5785, 6200, 6448, 6820, 7040, 7120, 7150, 7832, 8060, 8320, 8525, 8800, 8866, 8900, 9152, 9256, 9790, 9920, 10075, 10400, 10912, 11036, 11392, 11440, 11570, 12400, 12727, 12896, 13640, 13795, 14240, 14300, 15664, 16120, 17050, 17600, 17732, 17800, 18304, 18512, 19580, 19840, 20150, 20800, 21824, 22072, 22165, 22880, 23140, 24475, 24800, 25454, 25792, 27280, 27590, 28480, 28600, 28925, 30349, 31328, 32240, 34100, 35200, 35464, 35600, 35867, 37024, 39160, 40300, 41600, 43648, 44144, 44330, 45760, 46280, 48950, 49600, 50908, 51584, 54560, 55180, 56960, 57200, 57850, 60698, 62656, 63635, 64480, 68200, 68975, 70928, 71200, 71734, 74048, 78320, 80600, 88288, 88660, 91520, 92560, 97900, 99200, 101816, 109120, 110360, 110825, 114400, 115700, 121396, 125312, 127270, 128960, 136400, 137950, 141856, 142400, 143468, 148096, 151745, 156640, 161200, 176576, 177320, 179335, 185120, 195800, 203632, 218240, 220720, 221650, 228800, 231400, 242792, 254540, 257920, 272800, 275900, 283712, 284800, 286936, 303490, 313280, 318175, 322400, 353152, 354640, 358670, 370240, 391600, 394537, 407264, 441440, 443300, 457600, 462800, 485584, 509080, 545600, 551800, 567424, 573872, 606980, 626560, 636350, 644800, 709280, 717340, 740480, 758725, 783200, 789074, 814528, 882880, 886600, 896675, 925600, 971168, 1018160, 1091200, 1103600, 1147744, 1213960, 1272700, 1289600, 1418560, 1434680, 1517450, 1566400, 1578148, 1629056, 1765760, 1773200, 1793350, 1851200, 1942336, 1972685, 2036320, 2207200, 2295488, 2427920, 2545400, 2837120, 2869360, 3034900, 3132800, 3156296, 3546400, 3586700, 3702400, 3884672, 3945370, 4072640, 4414400, 4590976, 4855840, 5090800, 5738720, 6069800, 6312592, 7092800, 7173400, 7890740, 8145280, 8828800, 9711680, 9863425, 10181600, 11477440, 12139600, 12625184, 14185600, 14346800, 15781480, 19423360, 19726850, 20363200, 22954880, 24279200, 25250368, 28693600, 31562960, 39453700, 40726400, 48558400, 50500736, 57387200, 63125920, 78907400, 97116800, 114774400, 126251840, 157814800, 252503680, 315629600, 631259200, 1262518400]

約数ペア:

[(1, 1262518400), (2, 631259200), (4, 315629600), (5, 252503680), (8, 157814800), (10, 126251840), (11, 114774400), (13, 97116800), (16, 78907400), (20, 63125920), (22, 57387200), (25, 50500736), (26, 48558400), (31, 40726400), (32, 39453700), (40, 31562960), (44, 28693600), (50, 25250368), (52, 24279200), (55, 22954880), (62, 20363200), (64, 19726850), (65, 19423360), (80, 15781480), (88, 14346800), (89, 14185600), (100, 12625184), (104, 12139600), (110, 11477440), (124, 10181600), (128, 9863425), (130, 9711680), (143, 8828800), (155, 8145280), (160, 7890740), (176, 7173400), (178, 7092800), (200, 6312592), (208, 6069800), (220, 5738720), (248, 5090800), (260, 4855840), (275, 4590976), (286, 4414400), (310, 4072640), (320, 3945370), (325, 3884672), (341, 3702400), (352, 3586700), (356, 3546400), (400, 3156296), (403, 3132800), (416, 3034900), (440, 2869360), (445, 2837120), (496, 2545400), (520, 2427920), (550, 2295488), (572, 2207200), (620, 2036320), (640, 1972685), (650, 1942336), (682, 1851200), (704, 1793350), (712, 1773200), (715, 1765760), (775, 1629056), (800, 1578148), (806, 1566400), (832, 1517450), (880, 1434680), (890, 1418560), (979, 1289600), (992, 1272700), (1040, 1213960), (1100, 1147744), (1144, 1103600), (1157, 1091200), (1240, 1018160), (1300, 971168), (1364, 925600), (1408, 896675), (1424, 886600), (1430, 882880), (1550, 814528), (1600, 789074), (1612, 783200), (1664, 758725), (1705, 740480), (1760, 717340), (1780, 709280), (1958, 644800), (1984, 636350), (2015, 626560), (2080, 606980), (2200, 573872), (2225, 567424), (2288, 551800), (2314, 545600), (2480, 509080), (2600, 485584), (2728, 462800), (2759, 457600), (2848, 443300), (2860, 441440), (3100, 407264), (3200, 394537), (3224, 391600), (3410, 370240), (3520, 358670), (3560, 354640), (3575, 353152), (3916, 322400), (3968, 318175), (4030, 313280), (4160, 303490), (4400, 286936), (4433, 284800), (4450, 283712), (4576, 275900), (4628, 272800), (4895, 257920), (4960, 254540), (5200, 242792), (5456, 231400), (5518, 228800), (5696, 221650), (5720, 220720), (5785, 218240), (6200, 203632), (6448, 195800), (6820, 185120), (7040, 179335), (7120, 177320), (7150, 176576), (7832, 161200), (8060, 156640), (8320, 151745), (8525, 148096), (8800, 143468), (8866, 142400), (8900, 141856), (9152, 137950), (9256, 136400), (9790, 128960), (9920, 127270), (10075, 125312), (10400, 121396), (10912, 115700), (11036, 114400), (11392, 110825), (11440, 110360), (11570, 109120), (12400, 101816), (12727, 99200), (12896, 97900), (13640, 92560), (13795, 91520), (14240, 88660), (14300, 88288), (15664, 80600), (16120, 78320), (17050, 74048), (17600, 71734), (17732, 71200), (17800, 70928), (18304, 68975), (18512, 68200), (19580, 64480), (19840, 63635), (20150, 62656), (20800, 60698), (21824, 57850), (22072, 57200), (22165, 56960), (22880, 55180), (23140, 54560), (24475, 51584), (24800, 50908), (25454, 49600), (25792, 48950), (27280, 46280), (27590, 45760), (28480, 44330), (28600, 44144), (28925, 43648), (30349, 41600), (31328, 40300), (32240, 39160), (34100, 37024), (35200, 35867), (35464, 35600)]