122789640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2671

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 284361720

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, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2617, 2760, 3128, 3910, 4692, 5234, 5865, 7820, 7851, 9384, 10468, 11730, 13085, 15640, 15702, 20936, 23460, 26170, 31404, 39255, 44489, 46920, 52340, 60191, 62808, 78510, 88978, 104680, 120382, 133467, 157020, 177956, 180573, 222445, 240764, 266934, 300955, 314040, 355912, 361146, 444890, 481528, 533868, 601910, 667335, 722292, 889780, 902865, 1023247, 1067736, 1203820, 1334670, 1444584, 1779560, 1805730, 2046494, 2407640, 2669340, 3069741, 3611460, 4092988, 5116235, 5338680, 6139482, 7222920, 8185976, 10232470, 12278964, 15348705, 20464940, 24557928, 30697410, 40929880, 61394820, 122789640]

約数ペア:

[(1, 122789640), (2, 61394820), (3, 40929880), (4, 30697410), (5, 24557928), (6, 20464940), (8, 15348705), (10, 12278964), (12, 10232470), (15, 8185976), (17, 7222920), (20, 6139482), (23, 5338680), (24, 5116235), (30, 4092988), (34, 3611460), (40, 3069741), (46, 2669340), (51, 2407640), (60, 2046494), (68, 1805730), (69, 1779560), (85, 1444584), (92, 1334670), (102, 1203820), (115, 1067736), (120, 1023247), (136, 902865), (138, 889780), (170, 722292), (184, 667335), (204, 601910), (230, 533868), (255, 481528), (276, 444890), (340, 361146), (345, 355912), (391, 314040), (408, 300955), (460, 266934), (510, 240764), (552, 222445), (680, 180573), (690, 177956), (782, 157020), (920, 133467), (1020, 120382), (1173, 104680), (1380, 88978), (1564, 78510), (1955, 62808), (2040, 60191), (2346, 52340), (2617, 46920), (2760, 44489), (3128, 39255), (3910, 31404), (4692, 26170), (5234, 23460), (5865, 20936), (7820, 15702), (7851, 15640), (9384, 13085), (10468, 11730)]