573699680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 1517881680

約数和(自身を除く): 944182000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 289, 304, 323, 340, 380, 544, 578, 608, 646, 653, 680, 760, 1156, 1292, 1306, 1360, 1445, 1520, 1615, 2312, 2584, 2612, 2720, 2890, 3040, 3230, 3265, 4624, 5168, 5224, 5491, 5780, 6460, 6530, 9248, 10336, 10448, 10982, 11101, 11560, 12407, 12920, 13060, 20896, 21964, 22202, 23120, 24814, 25840, 26120, 27455, 43928, 44404, 46240, 49628, 51680, 52240, 54910, 55505, 62035, 87856, 88808, 99256, 104480, 109820, 111010, 124070, 175712, 177616, 188717, 198512, 210919, 219640, 222020, 248140, 355232, 377434, 397024, 421838, 439280, 444040, 496280, 754868, 843676, 878560, 888080, 943585, 992560, 1054595, 1509736, 1687352, 1776160, 1887170, 1985120, 2109190, 3019472, 3374704, 3585623, 3774340, 4218380, 6038944, 6749408, 7171246, 7548680, 8436760, 14342492, 15097360, 16873520, 17928115, 28684984, 30194720, 33747040, 35856230, 57369968, 71712460, 114739936, 143424920, 286849840, 573699680]

約数ペア:

[(1, 573699680), (2, 286849840), (4, 143424920), (5, 114739936), (8, 71712460), (10, 57369968), (16, 35856230), (17, 33747040), (19, 30194720), (20, 28684984), (32, 17928115), (34, 16873520), (38, 15097360), (40, 14342492), (68, 8436760), (76, 7548680), (80, 7171246), (85, 6749408), (95, 6038944), (136, 4218380), (152, 3774340), (160, 3585623), (170, 3374704), (190, 3019472), (272, 2109190), (289, 1985120), (304, 1887170), (323, 1776160), (340, 1687352), (380, 1509736), (544, 1054595), (578, 992560), (608, 943585), (646, 888080), (653, 878560), (680, 843676), (760, 754868), (1156, 496280), (1292, 444040), (1306, 439280), (1360, 421838), (1445, 397024), (1520, 377434), (1615, 355232), (2312, 248140), (2584, 222020), (2612, 219640), (2720, 210919), (2890, 198512), (3040, 188717), (3230, 177616), (3265, 175712), (4624, 124070), (5168, 111010), (5224, 109820), (5491, 104480), (5780, 99256), (6460, 88808), (6530, 87856), (9248, 62035), (10336, 55505), (10448, 54910), (10982, 52240), (11101, 51680), (11560, 49628), (12407, 46240), (12920, 44404), (13060, 43928), (20896, 27455), (21964, 26120), (22202, 25840), (23120, 24814)]