401716680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 1244315520

約数和(自身を除く): 842598840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 83, 106, 120, 159, 166, 212, 249, 265, 318, 332, 415, 424, 498, 530, 636, 664, 761, 795, 830, 996, 1060, 1245, 1272, 1522, 1590, 1660, 1992, 2120, 2283, 2490, 3044, 3180, 3320, 3805, 4399, 4566, 4980, 6088, 6360, 7610, 8798, 9132, 9960, 11415, 13197, 15220, 17596, 18264, 21995, 22830, 26394, 30440, 35192, 40333, 43990, 45660, 52788, 63163, 65985, 80666, 87980, 91320, 105576, 120999, 126326, 131970, 161332, 175960, 189489, 201665, 241998, 252652, 263940, 315815, 322664, 378978, 403330, 483996, 505304, 527880, 604995, 631630, 757956, 806660, 947445, 967992, 1209990, 1263260, 1515912, 1613320, 1894890, 2419980, 2526520, 3347639, 3789780, 4839960, 6695278, 7579560, 10042917, 13390556, 16738195, 20085834, 26781112, 33476390, 40171668, 50214585, 66952780, 80343336, 100429170, 133905560, 200858340, 401716680]

約数ペア:

[(1, 401716680), (2, 200858340), (3, 133905560), (4, 100429170), (5, 80343336), (6, 66952780), (8, 50214585), (10, 40171668), (12, 33476390), (15, 26781112), (20, 20085834), (24, 16738195), (30, 13390556), (40, 10042917), (53, 7579560), (60, 6695278), (83, 4839960), (106, 3789780), (120, 3347639), (159, 2526520), (166, 2419980), (212, 1894890), (249, 1613320), (265, 1515912), (318, 1263260), (332, 1209990), (415, 967992), (424, 947445), (498, 806660), (530, 757956), (636, 631630), (664, 604995), (761, 527880), (795, 505304), (830, 483996), (996, 403330), (1060, 378978), (1245, 322664), (1272, 315815), (1522, 263940), (1590, 252652), (1660, 241998), (1992, 201665), (2120, 189489), (2283, 175960), (2490, 161332), (3044, 131970), (3180, 126326), (3320, 120999), (3805, 105576), (4399, 91320), (4566, 87980), (4980, 80666), (6088, 65985), (6360, 63163), (7610, 52788), (8798, 45660), (9132, 43990), (9960, 40333), (11415, 35192), (13197, 30440), (15220, 26394), (17596, 22830), (18264, 21995)]