1605401460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40357}}^1$

素因数の和:40402

約数の個数: 144

約数和(自身を含む): 5552937936

約数和(自身を除く): 3947536476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 40357, 80714, 121071, 161428, 201785, 242142, 363213, 403570, 484284, 524641, 605355, 686069, 726426, 807140, 1049282, 1210710, 1372138, 1452852, 1573923, 1816065, 2058207, 2098564, 2421420, 2623205, 2744276, 3147846, 3430345, 3632130, 4116414, 4721769, 5246410, 6174621, 6295692, 6860690, 7264260, 7869615, 8232828, 8918897, 9443538, 10291035, 10492820, 12349242, 13721380, 15739230, 17837794, 18887076, 20582070, 23608845, 24698484, 26756691, 30873105, 31478460, 35675588, 41164140, 44594485, 47217690, 53513382, 61746210, 80270073, 89188970, 94435380, 107026764, 123492420, 133783455, 160540146, 178377940, 267566910, 321080292, 401350365, 535133820, 802700730, 1605401460]

約数ペア:

[(1, 1605401460), (2, 802700730), (3, 535133820), (4, 401350365), (5, 321080292), (6, 267566910), (9, 178377940), (10, 160540146), (12, 133783455), (13, 123492420), (15, 107026764), (17, 94435380), (18, 89188970), (20, 80270073), (26, 61746210), (30, 53513382), (34, 47217690), (36, 44594485), (39, 41164140), (45, 35675588), (51, 31478460), (52, 30873105), (60, 26756691), (65, 24698484), (68, 23608845), (78, 20582070), (85, 18887076), (90, 17837794), (102, 15739230), (117, 13721380), (130, 12349242), (153, 10492820), (156, 10291035), (170, 9443538), (180, 8918897), (195, 8232828), (204, 7869615), (221, 7264260), (234, 6860690), (255, 6295692), (260, 6174621), (306, 5246410), (340, 4721769), (390, 4116414), (442, 3632130), (468, 3430345), (510, 3147846), (585, 2744276), (612, 2623205), (663, 2421420), (765, 2098564), (780, 2058207), (884, 1816065), (1020, 1573923), (1105, 1452852), (1170, 1372138), (1326, 1210710), (1530, 1049282), (1989, 807140), (2210, 726426), (2340, 686069), (2652, 605355), (3060, 524641), (3315, 484284), (3978, 403570), (4420, 363213), (6630, 242142), (7956, 201785), (9945, 161428), (13260, 121071), (19890, 80714), (39780, 40357)]