278344680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122081}}^1$

素因数の和:122114

約数の個数: 64

約数和(自身を含む): 878990400

約数和(自身を除く): 600645720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 122081, 244162, 366243, 488324, 610405, 732486, 976648, 1220810, 1464972, 1831215, 2319539, 2441620, 2929944, 3662430, 4639078, 4883240, 6958617, 7324860, 9278156, 11597695, 13917234, 14649720, 18556312, 23195390, 27834468, 34793085, 46390780, 55668936, 69586170, 92781560, 139172340, 278344680]

約数ペア:

[(1, 278344680), (2, 139172340), (3, 92781560), (4, 69586170), (5, 55668936), (6, 46390780), (8, 34793085), (10, 27834468), (12, 23195390), (15, 18556312), (19, 14649720), (20, 13917234), (24, 11597695), (30, 9278156), (38, 7324860), (40, 6958617), (57, 4883240), (60, 4639078), (76, 3662430), (95, 2929944), (114, 2441620), (120, 2319539), (152, 1831215), (190, 1464972), (228, 1220810), (285, 976648), (380, 732486), (456, 610405), (570, 488324), (760, 366243), (1140, 244162), (2280, 122081)]