252503680

素因数分解:

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

素因数の和:163

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 487771520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 89, 104, 110, 124, 128, 130, 143, 155, 160, 176, 178, 208, 220, 248, 260, 286, 310, 320, 341, 352, 356, 403, 416, 440, 445, 496, 520, 572, 620, 640, 682, 704, 712, 715, 806, 832, 880, 890, 979, 992, 1040, 1144, 1157, 1240, 1364, 1408, 1424, 1430, 1612, 1664, 1705, 1760, 1780, 1958, 1984, 2015, 2080, 2288, 2314, 2480, 2728, 2759, 2848, 2860, 3224, 3410, 3520, 3560, 3916, 3968, 4030, 4160, 4433, 4576, 4628, 4895, 4960, 5456, 5518, 5696, 5720, 5785, 6448, 6820, 7040, 7120, 7832, 8060, 8320, 8866, 9152, 9256, 9790, 9920, 10912, 11036, 11392, 11440, 11570, 12727, 12896, 13640, 13795, 14240, 15664, 16120, 17732, 18304, 18512, 19580, 19840, 21824, 22072, 22165, 22880, 23140, 25454, 25792, 27280, 27590, 28480, 30349, 31328, 32240, 35464, 35867, 37024, 39160, 43648, 44144, 44330, 45760, 46280, 50908, 51584, 54560, 55180, 56960, 60698, 62656, 63635, 64480, 70928, 71734, 74048, 78320, 88288, 88660, 91520, 92560, 101816, 109120, 110360, 121396, 125312, 127270, 128960, 141856, 143468, 148096, 151745, 156640, 176576, 177320, 179335, 185120, 203632, 218240, 220720, 242792, 254540, 257920, 283712, 286936, 303490, 313280, 353152, 354640, 358670, 370240, 394537, 407264, 441440, 485584, 509080, 567424, 573872, 606980, 626560, 709280, 717340, 740480, 789074, 814528, 882880, 971168, 1018160, 1147744, 1213960, 1418560, 1434680, 1578148, 1629056, 1765760, 1942336, 1972685, 2036320, 2295488, 2427920, 2837120, 2869360, 3156296, 3884672, 3945370, 4072640, 4590976, 4855840, 5738720, 6312592, 7890740, 8145280, 9711680, 11477440, 12625184, 15781480, 19423360, 22954880, 25250368, 31562960, 50500736, 63125920, 126251840, 252503680]

約数ペア:

[(1, 252503680), (2, 126251840), (4, 63125920), (5, 50500736), (8, 31562960), (10, 25250368), (11, 22954880), (13, 19423360), (16, 15781480), (20, 12625184), (22, 11477440), (26, 9711680), (31, 8145280), (32, 7890740), (40, 6312592), (44, 5738720), (52, 4855840), (55, 4590976), (62, 4072640), (64, 3945370), (65, 3884672), (80, 3156296), (88, 2869360), (89, 2837120), (104, 2427920), (110, 2295488), (124, 2036320), (128, 1972685), (130, 1942336), (143, 1765760), (155, 1629056), (160, 1578148), (176, 1434680), (178, 1418560), (208, 1213960), (220, 1147744), (248, 1018160), (260, 971168), (286, 882880), (310, 814528), (320, 789074), (341, 740480), (352, 717340), (356, 709280), (403, 626560), (416, 606980), (440, 573872), (445, 567424), (496, 509080), (520, 485584), (572, 441440), (620, 407264), (640, 394537), (682, 370240), (704, 358670), (712, 354640), (715, 353152), (806, 313280), (832, 303490), (880, 286936), (890, 283712), (979, 257920), (992, 254540), (1040, 242792), (1144, 220720), (1157, 218240), (1240, 203632), (1364, 185120), (1408, 179335), (1424, 177320), (1430, 176576), (1612, 156640), (1664, 151745), (1705, 148096), (1760, 143468), (1780, 141856), (1958, 128960), (1984, 127270), (2015, 125312), (2080, 121396), (2288, 110360), (2314, 109120), (2480, 101816), (2728, 92560), (2759, 91520), (2848, 88660), (2860, 88288), (3224, 78320), (3410, 74048), (3520, 71734), (3560, 70928), (3916, 64480), (3968, 63635), (4030, 62656), (4160, 60698), (4433, 56960), (4576, 55180), (4628, 54560), (4895, 51584), (4960, 50908), (5456, 46280), (5518, 45760), (5696, 44330), (5720, 44144), (5785, 43648), (6448, 39160), (6820, 37024), (7040, 35867), (7120, 35464), (7832, 32240), (8060, 31328), (8320, 30349), (8866, 28480), (9152, 27590), (9256, 27280), (9790, 25792), (9920, 25454), (10912, 23140), (11036, 22880), (11392, 22165), (11440, 22072), (11570, 21824), (12727, 19840), (12896, 19580), (13640, 18512), (13795, 18304), (14240, 17732), (15664, 16120)]