450375200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 1220546880

約数和(自身を除く): 770171680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 160, 176, 200, 220, 244, 275, 305, 352, 400, 440, 488, 550, 610, 671, 800, 839, 880, 976, 1100, 1220, 1342, 1525, 1678, 1760, 1952, 2200, 2440, 2684, 3050, 3355, 3356, 4195, 4400, 4880, 5368, 6100, 6710, 6712, 8390, 8800, 9229, 9760, 10736, 12200, 13420, 13424, 16775, 16780, 18458, 20975, 21472, 24400, 26840, 26848, 33550, 33560, 36916, 41950, 46145, 48800, 51179, 53680, 67100, 67120, 73832, 83900, 92290, 102358, 107360, 134200, 134240, 147664, 167800, 184580, 204716, 230725, 255895, 268400, 295328, 335600, 369160, 409432, 461450, 511790, 536800, 562969, 671200, 738320, 818864, 922900, 1023580, 1125938, 1279475, 1476640, 1637728, 1845800, 2047160, 2251876, 2558950, 2814845, 3691600, 4094320, 4503752, 5117900, 5629690, 7383200, 8188640, 9007504, 10235800, 11259380, 14074225, 18015008, 20471600, 22518760, 28148450, 40943200, 45037520, 56296900, 90075040, 112593800, 225187600, 450375200]

約数ペア:

[(1, 450375200), (2, 225187600), (4, 112593800), (5, 90075040), (8, 56296900), (10, 45037520), (11, 40943200), (16, 28148450), (20, 22518760), (22, 20471600), (25, 18015008), (32, 14074225), (40, 11259380), (44, 10235800), (50, 9007504), (55, 8188640), (61, 7383200), (80, 5629690), (88, 5117900), (100, 4503752), (110, 4094320), (122, 3691600), (160, 2814845), (176, 2558950), (200, 2251876), (220, 2047160), (244, 1845800), (275, 1637728), (305, 1476640), (352, 1279475), (400, 1125938), (440, 1023580), (488, 922900), (550, 818864), (610, 738320), (671, 671200), (800, 562969), (839, 536800), (880, 511790), (976, 461450), (1100, 409432), (1220, 369160), (1342, 335600), (1525, 295328), (1678, 268400), (1760, 255895), (1952, 230725), (2200, 204716), (2440, 184580), (2684, 167800), (3050, 147664), (3355, 134240), (3356, 134200), (4195, 107360), (4400, 102358), (4880, 92290), (5368, 83900), (6100, 73832), (6710, 67120), (6712, 67100), (8390, 53680), (8800, 51179), (9229, 48800), (9760, 46145), (10736, 41950), (12200, 36916), (13420, 33560), (13424, 33550), (16775, 26848), (16780, 26840), (18458, 24400), (20975, 21472)]