233757160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 419426840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 149, 182, 260, 280, 298, 364, 431, 455, 520, 596, 728, 745, 862, 910, 1043, 1192, 1490, 1724, 1820, 1937, 2086, 2155, 2980, 3017, 3448, 3640, 3874, 4172, 4310, 5215, 5603, 5960, 6034, 7748, 8344, 8620, 9685, 10430, 11206, 12068, 13559, 15085, 15496, 17240, 19370, 20860, 22412, 24136, 27118, 28015, 30170, 38740, 39221, 41720, 44824, 54236, 56030, 60340, 64219, 67795, 77480, 78442, 108472, 112060, 120680, 128438, 135590, 156884, 196105, 224120, 256876, 271180, 313768, 321095, 392210, 449533, 513752, 542360, 642190, 784420, 834847, 899066, 1284380, 1568840, 1669694, 1798132, 2247665, 2568760, 3339388, 3596264, 4174235, 4495330, 5843929, 6678776, 8348470, 8990660, 11687858, 16696940, 17981320, 23375716, 29219645, 33393880, 46751432, 58439290, 116878580, 233757160]

約数ペア:

[(1, 233757160), (2, 116878580), (4, 58439290), (5, 46751432), (7, 33393880), (8, 29219645), (10, 23375716), (13, 17981320), (14, 16696940), (20, 11687858), (26, 8990660), (28, 8348470), (35, 6678776), (40, 5843929), (52, 4495330), (56, 4174235), (65, 3596264), (70, 3339388), (91, 2568760), (104, 2247665), (130, 1798132), (140, 1669694), (149, 1568840), (182, 1284380), (260, 899066), (280, 834847), (298, 784420), (364, 642190), (431, 542360), (455, 513752), (520, 449533), (596, 392210), (728, 321095), (745, 313768), (862, 271180), (910, 256876), (1043, 224120), (1192, 196105), (1490, 156884), (1724, 135590), (1820, 128438), (1937, 120680), (2086, 112060), (2155, 108472), (2980, 78442), (3017, 77480), (3448, 67795), (3640, 64219), (3874, 60340), (4172, 56030), (4310, 54236), (5215, 44824), (5603, 41720), (5960, 39221), (6034, 38740), (7748, 30170), (8344, 28015), (8620, 27118), (9685, 24136), (10430, 22412), (11206, 20860), (12068, 19370), (13559, 17240), (15085, 15496)]