280076475720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1723}}^1\times {\mathrm{3691}}^1$

素因数の和:5795

約数の個数: 128

約数和(自身を含む): 843236259840

約数和(自身を除く): 563159784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 1101, 1468, 1723, 1835, 2202, 2936, 3446, 3670, 3691, 4404, 5169, 5505, 6892, 7340, 7382, 8615, 8808, 10338, 11010, 11073, 13784, 14680, 14764, 17230, 18455, 20676, 22020, 22146, 25845, 29528, 34460, 36910, 41352, 44040, 44292, 51690, 55365, 68920, 73820, 88584, 103380, 110730, 147640, 206760, 221460, 442920, 632341, 1264682, 1354597, 1897023, 2529364, 2709194, 3161705, 3794046, 4063791, 5058728, 5418388, 6323410, 6359593, 6772985, 7588092, 8127582, 9485115, 10836776, 12646820, 12719186, 13545970, 15176184, 16255164, 18970230, 19078779, 20318955, 25293640, 25438372, 27091940, 31797965, 32510328, 37940460, 38157558, 40637910, 50876744, 54183880, 63595930, 75880920, 76315116, 81275820, 95393895, 127191860, 152630232, 162551640, 190787790, 254383720, 381575580, 763151160, 2333970631, 4667941262, 7001911893, 9335882524, 11669853155, 14003823786, 18671765048, 23339706310, 28007647572, 35009559465, 46679412620, 56015295144, 70019118930, 93358825240, 140038237860, 280076475720]

約数ペア:

[(1, 280076475720), (2, 140038237860), (3, 93358825240), (4, 70019118930), (5, 56015295144), (6, 46679412620), (8, 35009559465), (10, 28007647572), (12, 23339706310), (15, 18671765048), (20, 14003823786), (24, 11669853155), (30, 9335882524), (40, 7001911893), (60, 4667941262), (120, 2333970631), (367, 763151160), (734, 381575580), (1101, 254383720), (1468, 190787790), (1723, 162551640), (1835, 152630232), (2202, 127191860), (2936, 95393895), (3446, 81275820), (3670, 76315116), (3691, 75880920), (4404, 63595930), (5169, 54183880), (5505, 50876744), (6892, 40637910), (7340, 38157558), (7382, 37940460), (8615, 32510328), (8808, 31797965), (10338, 27091940), (11010, 25438372), (11073, 25293640), (13784, 20318955), (14680, 19078779), (14764, 18970230), (17230, 16255164), (18455, 15176184), (20676, 13545970), (22020, 12719186), (22146, 12646820), (25845, 10836776), (29528, 9485115), (34460, 8127582), (36910, 7588092), (41352, 6772985), (44040, 6359593), (44292, 6323410), (51690, 5418388), (55365, 5058728), (68920, 4063791), (73820, 3794046), (88584, 3161705), (103380, 2709194), (110730, 2529364), (147640, 1897023), (206760, 1354597), (221460, 1264682), (442920, 632341)]