321794260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 748339200

約数和(自身を除く): 426544940

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 59, 62, 76, 95, 118, 124, 155, 190, 236, 295, 310, 380, 463, 589, 590, 620, 926, 1121, 1178, 1180, 1829, 1852, 2242, 2315, 2356, 2945, 3658, 4484, 4630, 5605, 5890, 7316, 8797, 9145, 9260, 11210, 11780, 14353, 17594, 18290, 22420, 27317, 28706, 34751, 35188, 36580, 43985, 54634, 57412, 69502, 71765, 87970, 109268, 136585, 139004, 143530, 173755, 175940, 272707, 273170, 287060, 347510, 519023, 545414, 546340, 695020, 846827, 1038046, 1090828, 1363535, 1693654, 2076092, 2595115, 2727070, 3387308, 4234135, 5190230, 5454140, 8468270, 10380460, 16089713, 16936540, 32179426, 64358852, 80448565, 160897130, 321794260]

約数ペア:

[(1, 321794260), (2, 160897130), (4, 80448565), (5, 64358852), (10, 32179426), (19, 16936540), (20, 16089713), (31, 10380460), (38, 8468270), (59, 5454140), (62, 5190230), (76, 4234135), (95, 3387308), (118, 2727070), (124, 2595115), (155, 2076092), (190, 1693654), (236, 1363535), (295, 1090828), (310, 1038046), (380, 846827), (463, 695020), (589, 546340), (590, 545414), (620, 519023), (926, 347510), (1121, 287060), (1178, 273170), (1180, 272707), (1829, 175940), (1852, 173755), (2242, 143530), (2315, 139004), (2356, 136585), (2945, 109268), (3658, 87970), (4484, 71765), (4630, 69502), (5605, 57412), (5890, 54634), (7316, 43985), (8797, 36580), (9145, 35188), (9260, 34751), (11210, 28706), (11780, 27317), (14353, 22420), (17594, 18290)]