233438920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 634314240

約数和(自身を除く): 400875320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 962, 1103, 1144, 1430, 1480, 1628, 1924, 2035, 2206, 2405, 2860, 3256, 3848, 4070, 4412, 4810, 5291, 5515, 5720, 8140, 8824, 9620, 10582, 11030, 12133, 14339, 16280, 19240, 21164, 22060, 24266, 26455, 28678, 40811, 42328, 44120, 48532, 52910, 57356, 60665, 71695, 81622, 97064, 105820, 114712, 121330, 143390, 157729, 163244, 204055, 211640, 242660, 286780, 315458, 326488, 408110, 448921, 485320, 530543, 573560, 630916, 788645, 816220, 897842, 1061086, 1261832, 1577290, 1632440, 1795684, 2122172, 2244605, 2652715, 3154580, 3591368, 4244344, 4489210, 5305430, 5835973, 6309160, 8978420, 10610860, 11671946, 17956840, 21221720, 23343892, 29179865, 46687784, 58359730, 116719460, 233438920]

約数ペア:

[(1, 233438920), (2, 116719460), (4, 58359730), (5, 46687784), (8, 29179865), (10, 23343892), (11, 21221720), (13, 17956840), (20, 11671946), (22, 10610860), (26, 8978420), (37, 6309160), (40, 5835973), (44, 5305430), (52, 4489210), (55, 4244344), (65, 3591368), (74, 3154580), (88, 2652715), (104, 2244605), (110, 2122172), (130, 1795684), (143, 1632440), (148, 1577290), (185, 1261832), (220, 1061086), (260, 897842), (286, 816220), (296, 788645), (370, 630916), (407, 573560), (440, 530543), (481, 485320), (520, 448921), (572, 408110), (715, 326488), (740, 315458), (814, 286780), (962, 242660), (1103, 211640), (1144, 204055), (1430, 163244), (1480, 157729), (1628, 143390), (1924, 121330), (2035, 114712), (2206, 105820), (2405, 97064), (2860, 81622), (3256, 71695), (3848, 60665), (4070, 57356), (4412, 52910), (4810, 48532), (5291, 44120), (5515, 42328), (5720, 40811), (8140, 28678), (8824, 26455), (9620, 24266), (10582, 22060), (11030, 21164), (12133, 19240), (14339, 16280)]