318952920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18587}}^1$

素因数の和:18625

約数の個数: 128

約数和(自身を含む): 1124202240

約数和(自身を除く): 805249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 18587, 37174, 55761, 74348, 92935, 111522, 148696, 185870, 204457, 223044, 241631, 278805, 371740, 408914, 446088, 483262, 557610, 613371, 724893, 743480, 817828, 966524, 1022285, 1115220, 1208155, 1226742, 1449786, 1635656, 1933048, 2044570, 2230440, 2416310, 2453484, 2657941, 2899572, 3066855, 3624465, 4089140, 4832620, 4906968, 5315882, 5799144, 6133710, 7248930, 7973823, 8178280, 9665240, 10631764, 12267420, 13289705, 14497860, 15947646, 21263528, 24534840, 26579410, 28995720, 31895292, 39869115, 53158820, 63790584, 79738230, 106317640, 159476460, 318952920]

約数ペア:

[(1, 318952920), (2, 159476460), (3, 106317640), (4, 79738230), (5, 63790584), (6, 53158820), (8, 39869115), (10, 31895292), (11, 28995720), (12, 26579410), (13, 24534840), (15, 21263528), (20, 15947646), (22, 14497860), (24, 13289705), (26, 12267420), (30, 10631764), (33, 9665240), (39, 8178280), (40, 7973823), (44, 7248930), (52, 6133710), (55, 5799144), (60, 5315882), (65, 4906968), (66, 4832620), (78, 4089140), (88, 3624465), (104, 3066855), (110, 2899572), (120, 2657941), (130, 2453484), (132, 2416310), (143, 2230440), (156, 2044570), (165, 1933048), (195, 1635656), (220, 1449786), (260, 1226742), (264, 1208155), (286, 1115220), (312, 1022285), (330, 966524), (390, 817828), (429, 743480), (440, 724893), (520, 613371), (572, 557610), (660, 483262), (715, 446088), (780, 408914), (858, 371740), (1144, 278805), (1320, 241631), (1430, 223044), (1560, 204457), (1716, 185870), (2145, 148696), (2860, 111522), (3432, 92935), (4290, 74348), (5720, 55761), (8580, 37174), (17160, 18587)]