643294920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 2015072640

約数和(自身を除く): 1371777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 795, 820, 984, 1060, 1230, 1272, 1590, 1640, 2120, 2173, 2460, 2467, 3180, 4346, 4920, 4934, 6360, 6519, 7401, 8692, 9868, 10865, 12335, 13038, 14802, 17384, 19736, 21730, 24670, 26076, 29604, 32595, 37005, 43460, 49340, 52152, 59208, 65190, 74010, 86920, 98680, 101147, 130380, 130751, 148020, 202294, 260760, 261502, 296040, 303441, 392253, 404588, 505735, 523004, 606882, 653755, 784506, 809176, 1011470, 1046008, 1213764, 1307510, 1517205, 1569012, 1961265, 2022940, 2427528, 2615020, 3034410, 3138024, 3922530, 4045880, 5230040, 5360791, 6068820, 7845060, 10721582, 12137640, 15690120, 16082373, 21443164, 26803955, 32164746, 42886328, 53607910, 64329492, 80411865, 107215820, 128658984, 160823730, 214431640, 321647460, 643294920]

約数ペア:

[(1, 643294920), (2, 321647460), (3, 214431640), (4, 160823730), (5, 128658984), (6, 107215820), (8, 80411865), (10, 64329492), (12, 53607910), (15, 42886328), (20, 32164746), (24, 26803955), (30, 21443164), (40, 16082373), (41, 15690120), (53, 12137640), (60, 10721582), (82, 7845060), (106, 6068820), (120, 5360791), (123, 5230040), (159, 4045880), (164, 3922530), (205, 3138024), (212, 3034410), (246, 2615020), (265, 2427528), (318, 2022940), (328, 1961265), (410, 1569012), (424, 1517205), (492, 1307510), (530, 1213764), (615, 1046008), (636, 1011470), (795, 809176), (820, 784506), (984, 653755), (1060, 606882), (1230, 523004), (1272, 505735), (1590, 404588), (1640, 392253), (2120, 303441), (2173, 296040), (2460, 261502), (2467, 260760), (3180, 202294), (4346, 148020), (4920, 130751), (4934, 130380), (6360, 101147), (6519, 98680), (7401, 86920), (8692, 74010), (9868, 65190), (10865, 59208), (12335, 52152), (13038, 49340), (14802, 43460), (17384, 37005), (19736, 32595), (21730, 29604), (24670, 26076)]