181740960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 144

約数和(自身を含む): 630662760

約数和(自身を除く): 448921800

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, 1830, 1952, 2069, 2196, 2440, 2745, 2928, 3660, 4138, 4392, 4880, 5490, 5856, 6207, 7320, 8276, 8784, 9760, 10345, 10980, 12414, 14640, 16552, 17568, 18621, 20690, 21960, 24828, 29280, 31035, 33104, 37242, 41380, 43920, 49656, 62070, 66208, 74484, 82760, 87840, 93105, 99312, 124140, 126209, 148968, 165520, 186210, 198624, 248280, 252418, 297936, 331040, 372420, 378627, 496560, 504836, 595872, 631045, 744840, 757254, 993120, 1009672, 1135881, 1262090, 1489680, 1514508, 1893135, 2019344, 2271762, 2524180, 2979360, 3029016, 3786270, 4038688, 4543524, 5048360, 5679405, 6058032, 7572540, 9087048, 10096720, 11358810, 12116064, 15145080, 18174096, 20193440, 22717620, 30290160, 36348192, 45435240, 60580320, 90870480, 181740960]

約数ペア:

[(1, 181740960), (2, 90870480), (3, 60580320), (4, 45435240), (5, 36348192), (6, 30290160), (8, 22717620), (9, 20193440), (10, 18174096), (12, 15145080), (15, 12116064), (16, 11358810), (18, 10096720), (20, 9087048), (24, 7572540), (30, 6058032), (32, 5679405), (36, 5048360), (40, 4543524), (45, 4038688), (48, 3786270), (60, 3029016), (61, 2979360), (72, 2524180), (80, 2271762), (90, 2019344), (96, 1893135), (120, 1514508), (122, 1489680), (144, 1262090), (160, 1135881), (180, 1009672), (183, 993120), (240, 757254), (244, 744840), (288, 631045), (305, 595872), (360, 504836), (366, 496560), (480, 378627), (488, 372420), (549, 331040), (610, 297936), (720, 252418), (732, 248280), (915, 198624), (976, 186210), (1098, 165520), (1220, 148968), (1440, 126209), (1464, 124140), (1830, 99312), (1952, 93105), (2069, 87840), (2196, 82760), (2440, 74484), (2745, 66208), (2928, 62070), (3660, 49656), (4138, 43920), (4392, 41380), (4880, 37242), (5490, 33104), (5856, 31035), (6207, 29280), (7320, 24828), (8276, 21960), (8784, 20690), (9760, 18621), (10345, 17568), (10980, 16552), (12414, 14640)]