8398680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 27993600

約数和(自身を除く): 19594920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 179, 184, 204, 230, 255, 276, 340, 345, 358, 391, 408, 460, 510, 537, 552, 680, 690, 716, 782, 895, 920, 1020, 1074, 1173, 1380, 1432, 1564, 1790, 1955, 2040, 2148, 2346, 2685, 2760, 3043, 3128, 3580, 3910, 4117, 4296, 4692, 5370, 5865, 6086, 7160, 7820, 8234, 9129, 9384, 10740, 11730, 12172, 12351, 15215, 15640, 16468, 18258, 20585, 21480, 23460, 24344, 24702, 30430, 32936, 36516, 41170, 45645, 46920, 49404, 60860, 61755, 69989, 73032, 82340, 91290, 98808, 121720, 123510, 139978, 164680, 182580, 209967, 247020, 279956, 349945, 365160, 419934, 494040, 559912, 699890, 839868, 1049835, 1399780, 1679736, 2099670, 2799560, 4199340, 8398680]

約数ペア:

[(1, 8398680), (2, 4199340), (3, 2799560), (4, 2099670), (5, 1679736), (6, 1399780), (8, 1049835), (10, 839868), (12, 699890), (15, 559912), (17, 494040), (20, 419934), (23, 365160), (24, 349945), (30, 279956), (34, 247020), (40, 209967), (46, 182580), (51, 164680), (60, 139978), (68, 123510), (69, 121720), (85, 98808), (92, 91290), (102, 82340), (115, 73032), (120, 69989), (136, 61755), (138, 60860), (170, 49404), (179, 46920), (184, 45645), (204, 41170), (230, 36516), (255, 32936), (276, 30430), (340, 24702), (345, 24344), (358, 23460), (391, 21480), (408, 20585), (460, 18258), (510, 16468), (537, 15640), (552, 15215), (680, 12351), (690, 12172), (716, 11730), (782, 10740), (895, 9384), (920, 9129), (1020, 8234), (1074, 7820), (1173, 7160), (1380, 6086), (1432, 5865), (1564, 5370), (1790, 4692), (1955, 4296), (2040, 4117), (2148, 3910), (2346, 3580), (2685, 3128), (2760, 3043)]