348740640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 1251391680

約数和(自身を除く): 902651040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 379, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 758, 810, 852, 864, 1065, 1080, 1136, 1137, 1278, 1296, 1420, 1440, 1516, 1620, 1704, 1895, 1917, 2130, 2160, 2272, 2274, 2556, 2592, 2840, 3032, 3195, 3240, 3408, 3411, 3790, 3834, 4260, 4320, 4548, 5112, 5680, 5685, 5751, 6064, 6390, 6480, 6816, 6822, 7580, 7668, 8520, 9096, 9585, 10224, 10233, 11360, 11370, 11502, 12128, 12780, 12960, 13644, 15160, 15336, 17040, 17055, 18192, 19170, 20448, 20466, 22740, 23004, 25560, 26909, 27288, 28755, 30320, 30672, 30699, 34080, 34110, 36384, 38340, 40932, 45480, 46008, 51120, 51165, 53818, 54576, 57510, 60640, 61344, 61398, 68220, 76680, 80727, 81864, 90960, 92016, 102240, 102330, 107636, 109152, 115020, 122796, 134545, 136440, 153360, 153495, 161454, 163728, 181920, 184032, 204660, 215272, 230040, 242181, 245592, 269090, 272880, 306720, 306990, 322908, 327456, 403635, 409320, 430544, 460080, 484362, 491184, 538180, 545760, 613980, 645816, 726543, 807270, 818640, 861088, 920160, 968724, 982368, 1076360, 1210905, 1227960, 1291632, 1453086, 1614540, 1637280, 1937448, 2152720, 2179629, 2421810, 2455920, 2583264, 2906172, 3229080, 3632715, 3874896, 4305440, 4359258, 4843620, 4911840, 5812344, 6458160, 7265430, 7749792, 8718516, 9687240, 10898145, 11624688, 12916320, 14530860, 17437032, 19374480, 21796290, 23249376, 29061720, 34874064, 38748960, 43592580, 58123440, 69748128, 87185160, 116246880, 174370320, 348740640]

約数ペア:

[(1, 348740640), (2, 174370320), (3, 116246880), (4, 87185160), (5, 69748128), (6, 58123440), (8, 43592580), (9, 38748960), (10, 34874064), (12, 29061720), (15, 23249376), (16, 21796290), (18, 19374480), (20, 17437032), (24, 14530860), (27, 12916320), (30, 11624688), (32, 10898145), (36, 9687240), (40, 8718516), (45, 7749792), (48, 7265430), (54, 6458160), (60, 5812344), (71, 4911840), (72, 4843620), (80, 4359258), (81, 4305440), (90, 3874896), (96, 3632715), (108, 3229080), (120, 2906172), (135, 2583264), (142, 2455920), (144, 2421810), (160, 2179629), (162, 2152720), (180, 1937448), (213, 1637280), (216, 1614540), (240, 1453086), (270, 1291632), (284, 1227960), (288, 1210905), (324, 1076360), (355, 982368), (360, 968724), (379, 920160), (405, 861088), (426, 818640), (432, 807270), (480, 726543), (540, 645816), (568, 613980), (639, 545760), (648, 538180), (710, 491184), (720, 484362), (758, 460080), (810, 430544), (852, 409320), (864, 403635), (1065, 327456), (1080, 322908), (1136, 306990), (1137, 306720), (1278, 272880), (1296, 269090), (1420, 245592), (1440, 242181), (1516, 230040), (1620, 215272), (1704, 204660), (1895, 184032), (1917, 181920), (2130, 163728), (2160, 161454), (2272, 153495), (2274, 153360), (2556, 136440), (2592, 134545), (2840, 122796), (3032, 115020), (3195, 109152), (3240, 107636), (3408, 102330), (3411, 102240), (3790, 92016), (3834, 90960), (4260, 81864), (4320, 80727), (4548, 76680), (5112, 68220), (5680, 61398), (5685, 61344), (5751, 60640), (6064, 57510), (6390, 54576), (6480, 53818), (6816, 51165), (6822, 51120), (7580, 46008), (7668, 45480), (8520, 40932), (9096, 38340), (9585, 36384), (10224, 34110), (10233, 34080), (11360, 30699), (11370, 30672), (11502, 30320), (12128, 28755), (12780, 27288), (12960, 26909), (13644, 25560), (15160, 23004), (15336, 22740), (17040, 20466), (17055, 20448), (18192, 19170)]