289968165540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{279143}}^1$

素因数の和:279386

約数の個数: 144

約数和(自身を含む): 914475744000

約数和(自身を除く): 624507578460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 199, 261, 290, 348, 398, 435, 522, 580, 597, 796, 870, 995, 1044, 1194, 1305, 1740, 1791, 1990, 2388, 2610, 2985, 3582, 3980, 5220, 5771, 5970, 7164, 8955, 11542, 11940, 17313, 17910, 23084, 28855, 34626, 35820, 51939, 57710, 69252, 86565, 103878, 115420, 173130, 207756, 259695, 279143, 346260, 519390, 558286, 837429, 1038780, 1116572, 1395715, 1674858, 2512287, 2791430, 3349716, 4187145, 5024574, 5582860, 8095147, 8374290, 10049148, 12561435, 16190294, 16748580, 24285441, 25122870, 32380588, 40475735, 48570882, 50245740, 55549457, 72856323, 80951470, 97141764, 111098914, 121427205, 145712646, 161902940, 166648371, 222197828, 242854410, 277747285, 291425292, 333296742, 364281615, 485708820, 499945113, 555494570, 666593484, 728563230, 833241855, 999890226, 1110989140, 1457126460, 1610934253, 1666483710, 1999780452, 2499725565, 3221868506, 3332967420, 4832802759, 4999451130, 6443737012, 8054671265, 9665605518, 9998902260, 14498408277, 16109342530, 19331211036, 24164013795, 28996816554, 32218685060, 48328027590, 57993633108, 72492041385, 96656055180, 144984082770, 289968165540]

約数ペア:

[(1, 289968165540), (2, 144984082770), (3, 96656055180), (4, 72492041385), (5, 57993633108), (6, 48328027590), (9, 32218685060), (10, 28996816554), (12, 24164013795), (15, 19331211036), (18, 16109342530), (20, 14498408277), (29, 9998902260), (30, 9665605518), (36, 8054671265), (45, 6443737012), (58, 4999451130), (60, 4832802759), (87, 3332967420), (90, 3221868506), (116, 2499725565), (145, 1999780452), (174, 1666483710), (180, 1610934253), (199, 1457126460), (261, 1110989140), (290, 999890226), (348, 833241855), (398, 728563230), (435, 666593484), (522, 555494570), (580, 499945113), (597, 485708820), (796, 364281615), (870, 333296742), (995, 291425292), (1044, 277747285), (1194, 242854410), (1305, 222197828), (1740, 166648371), (1791, 161902940), (1990, 145712646), (2388, 121427205), (2610, 111098914), (2985, 97141764), (3582, 80951470), (3980, 72856323), (5220, 55549457), (5771, 50245740), (5970, 48570882), (7164, 40475735), (8955, 32380588), (11542, 25122870), (11940, 24285441), (17313, 16748580), (17910, 16190294), (23084, 12561435), (28855, 10049148), (34626, 8374290), (35820, 8095147), (51939, 5582860), (57710, 5024574), (69252, 4187145), (86565, 3349716), (103878, 2791430), (115420, 2512287), (173130, 1674858), (207756, 1395715), (259695, 1116572), (279143, 1038780), (346260, 837429), (519390, 558286)]