400743200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 1196923392

約数和(自身を除く): 796180192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 40, 44, 50, 52, 55, 62, 65, 80, 88, 100, 104, 110, 113, 124, 130, 143, 155, 160, 176, 200, 208, 220, 226, 248, 260, 275, 286, 310, 325, 341, 352, 400, 403, 416, 440, 452, 496, 520, 550, 565, 572, 620, 650, 682, 715, 775, 800, 806, 880, 904, 992, 1040, 1100, 1130, 1144, 1240, 1243, 1300, 1364, 1430, 1469, 1550, 1612, 1705, 1760, 1808, 2015, 2080, 2200, 2260, 2288, 2480, 2486, 2600, 2728, 2825, 2860, 2938, 3100, 3224, 3410, 3503, 3575, 3616, 4030, 4400, 4433, 4520, 4576, 4960, 4972, 5200, 5456, 5650, 5720, 5876, 6200, 6215, 6448, 6820, 7006, 7150, 7345, 8060, 8525, 8800, 8866, 9040, 9944, 10075, 10400, 10912, 11300, 11440, 11752, 12400, 12430, 12896, 13640, 14012, 14300, 14690, 16120, 16159, 17050, 17515, 17732, 18080, 19888, 20150, 22165, 22600, 22880, 23504, 24800, 24860, 27280, 28024, 28600, 29380, 31075, 32240, 32318, 34100, 35030, 35464, 36725, 38533, 39776, 40300, 44330, 45200, 45539, 47008, 49720, 54560, 56048, 57200, 58760, 62150, 64480, 64636, 68200, 70060, 70928, 73450, 77066, 80600, 80795, 87575, 88660, 90400, 91078, 99440, 110825, 112096, 114400, 117520, 124300, 129272, 136400, 140120, 141856, 146900, 154132, 161200, 161590, 175150, 177320, 182156, 192665, 198880, 221650, 227695, 235040, 248600, 258544, 272800, 280240, 293800, 308264, 322400, 323180, 350300, 354640, 364312, 385330, 403975, 443300, 455390, 497200, 500929, 517088, 560480, 587600, 616528, 646360, 700600, 709280, 728624, 770660, 807950, 886600, 910780, 963325, 994400, 1001858, 1138475, 1175200, 1233056, 1292720, 1401200, 1457248, 1541320, 1615900, 1773200, 1821560, 1926650, 2003716, 2276950, 2504645, 2585440, 2802400, 3082640, 3231800, 3546400, 3643120, 3853300, 4007432, 4553900, 5009290, 6165280, 6463600, 7286240, 7706600, 8014864, 9107800, 10018580, 12523225, 12927200, 15413200, 16029728, 18215600, 20037160, 25046450, 30826400, 36431200, 40074320, 50092900, 80148640, 100185800, 200371600, 400743200]

約数ペア:

[(1, 400743200), (2, 200371600), (4, 100185800), (5, 80148640), (8, 50092900), (10, 40074320), (11, 36431200), (13, 30826400), (16, 25046450), (20, 20037160), (22, 18215600), (25, 16029728), (26, 15413200), (31, 12927200), (32, 12523225), (40, 10018580), (44, 9107800), (50, 8014864), (52, 7706600), (55, 7286240), (62, 6463600), (65, 6165280), (80, 5009290), (88, 4553900), (100, 4007432), (104, 3853300), (110, 3643120), (113, 3546400), (124, 3231800), (130, 3082640), (143, 2802400), (155, 2585440), (160, 2504645), (176, 2276950), (200, 2003716), (208, 1926650), (220, 1821560), (226, 1773200), (248, 1615900), (260, 1541320), (275, 1457248), (286, 1401200), (310, 1292720), (325, 1233056), (341, 1175200), (352, 1138475), (400, 1001858), (403, 994400), (416, 963325), (440, 910780), (452, 886600), (496, 807950), (520, 770660), (550, 728624), (565, 709280), (572, 700600), (620, 646360), (650, 616528), (682, 587600), (715, 560480), (775, 517088), (800, 500929), (806, 497200), (880, 455390), (904, 443300), (992, 403975), (1040, 385330), (1100, 364312), (1130, 354640), (1144, 350300), (1240, 323180), (1243, 322400), (1300, 308264), (1364, 293800), (1430, 280240), (1469, 272800), (1550, 258544), (1612, 248600), (1705, 235040), (1760, 227695), (1808, 221650), (2015, 198880), (2080, 192665), (2200, 182156), (2260, 177320), (2288, 175150), (2480, 161590), (2486, 161200), (2600, 154132), (2728, 146900), (2825, 141856), (2860, 140120), (2938, 136400), (3100, 129272), (3224, 124300), (3410, 117520), (3503, 114400), (3575, 112096), (3616, 110825), (4030, 99440), (4400, 91078), (4433, 90400), (4520, 88660), (4576, 87575), (4960, 80795), (4972, 80600), (5200, 77066), (5456, 73450), (5650, 70928), (5720, 70060), (5876, 68200), (6200, 64636), (6215, 64480), (6448, 62150), (6820, 58760), (7006, 57200), (7150, 56048), (7345, 54560), (8060, 49720), (8525, 47008), (8800, 45539), (8866, 45200), (9040, 44330), (9944, 40300), (10075, 39776), (10400, 38533), (10912, 36725), (11300, 35464), (11440, 35030), (11752, 34100), (12400, 32318), (12430, 32240), (12896, 31075), (13640, 29380), (14012, 28600), (14300, 28024), (14690, 27280), (16120, 24860), (16159, 24800), (17050, 23504), (17515, 22880), (17732, 22600), (18080, 22165), (19888, 20150)]