138699360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1661

約数の個数: 144

約数和(自身を含む): 481375440

約数和(自身を除く): 342676080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1579, 1830, 1952, 2196, 2440, 2745, 2928, 3158, 3660, 4392, 4737, 4880, 5490, 5856, 6316, 7320, 7895, 8784, 9474, 9760, 10980, 12632, 14211, 14640, 15790, 17568, 18948, 21960, 23685, 25264, 28422, 29280, 31580, 37896, 43920, 47370, 50528, 56844, 63160, 71055, 75792, 87840, 94740, 96319, 113688, 126320, 142110, 151584, 189480, 192638, 227376, 252640, 284220, 288957, 378960, 385276, 454752, 481595, 568440, 577914, 757920, 770552, 866871, 963190, 1136880, 1155828, 1444785, 1541104, 1733742, 1926380, 2273760, 2311656, 2889570, 3082208, 3467484, 3852760, 4334355, 4623312, 5779140, 6934968, 7705520, 8668710, 9246624, 11558280, 13869936, 15411040, 17337420, 23116560, 27739872, 34674840, 46233120, 69349680, 138699360]

約数ペア:

[(1, 138699360), (2, 69349680), (3, 46233120), (4, 34674840), (5, 27739872), (6, 23116560), (8, 17337420), (9, 15411040), (10, 13869936), (12, 11558280), (15, 9246624), (16, 8668710), (18, 7705520), (20, 6934968), (24, 5779140), (30, 4623312), (32, 4334355), (36, 3852760), (40, 3467484), (45, 3082208), (48, 2889570), (60, 2311656), (61, 2273760), (72, 1926380), (80, 1733742), (90, 1541104), (96, 1444785), (120, 1155828), (122, 1136880), (144, 963190), (160, 866871), (180, 770552), (183, 757920), (240, 577914), (244, 568440), (288, 481595), (305, 454752), (360, 385276), (366, 378960), (480, 288957), (488, 284220), (549, 252640), (610, 227376), (720, 192638), (732, 189480), (915, 151584), (976, 142110), (1098, 126320), (1220, 113688), (1440, 96319), (1464, 94740), (1579, 87840), (1830, 75792), (1952, 71055), (2196, 63160), (2440, 56844), (2745, 50528), (2928, 47370), (3158, 43920), (3660, 37896), (4392, 31580), (4737, 29280), (4880, 28422), (5490, 25264), (5856, 23685), (6316, 21960), (7320, 18948), (7895, 17568), (8784, 15790), (9474, 14640), (9760, 14211), (10980, 12632)]