401105520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 1429908480

約数和(自身を除く): 1028802960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 439, 470, 486, 540, 564, 648, 705, 720, 752, 810, 846, 878, 940, 972, 1080, 1128, 1215, 1269, 1296, 1317, 1410, 1620, 1692, 1756, 1880, 1944, 2115, 2160, 2195, 2256, 2430, 2538, 2634, 2820, 3240, 3384, 3512, 3760, 3807, 3888, 3951, 4230, 4390, 4860, 5076, 5268, 5640, 6345, 6480, 6585, 6768, 7024, 7614, 7902, 8460, 8780, 9720, 10152, 10536, 11280, 11421, 11853, 12690, 13170, 15228, 15804, 16920, 17560, 19035, 19440, 19755, 20304, 20633, 21072, 22842, 23706, 25380, 26340, 30456, 31608, 33840, 35120, 35559, 38070, 39510, 41266, 45684, 47412, 50760, 52680, 57105, 59265, 60912, 61899, 63216, 71118, 76140, 79020, 82532, 91368, 94824, 101520, 103165, 105360, 106677, 114210, 118530, 123798, 142236, 152280, 158040, 165064, 177795, 182736, 185697, 189648, 206330, 213354, 228420, 237060, 247596, 284472, 304560, 309495, 316080, 330128, 355590, 371394, 412660, 426708, 456840, 474120, 495192, 533385, 557091, 568944, 618990, 711180, 742788, 825320, 853416, 913680, 928485, 948240, 990384, 1066770, 1114182, 1237980, 1422360, 1485576, 1650640, 1671273, 1706832, 1856970, 2133540, 2228364, 2475960, 2785455, 2844720, 2971152, 3342546, 3713940, 4267080, 4456728, 4951920, 5013819, 5570910, 6685092, 7427880, 8356365, 8534160, 8913456, 10027638, 11141820, 13370184, 14855760, 16712730, 20055276, 22283640, 25069095, 26740368, 33425460, 40110552, 44567280, 50138190, 66850920, 80221104, 100276380, 133701840, 200552760, 401105520]

約数ペア:

[(1, 401105520), (2, 200552760), (3, 133701840), (4, 100276380), (5, 80221104), (6, 66850920), (8, 50138190), (9, 44567280), (10, 40110552), (12, 33425460), (15, 26740368), (16, 25069095), (18, 22283640), (20, 20055276), (24, 16712730), (27, 14855760), (30, 13370184), (36, 11141820), (40, 10027638), (45, 8913456), (47, 8534160), (48, 8356365), (54, 7427880), (60, 6685092), (72, 5570910), (80, 5013819), (81, 4951920), (90, 4456728), (94, 4267080), (108, 3713940), (120, 3342546), (135, 2971152), (141, 2844720), (144, 2785455), (162, 2475960), (180, 2228364), (188, 2133540), (216, 1856970), (235, 1706832), (240, 1671273), (243, 1650640), (270, 1485576), (282, 1422360), (324, 1237980), (360, 1114182), (376, 1066770), (405, 990384), (423, 948240), (432, 928485), (439, 913680), (470, 853416), (486, 825320), (540, 742788), (564, 711180), (648, 618990), (705, 568944), (720, 557091), (752, 533385), (810, 495192), (846, 474120), (878, 456840), (940, 426708), (972, 412660), (1080, 371394), (1128, 355590), (1215, 330128), (1269, 316080), (1296, 309495), (1317, 304560), (1410, 284472), (1620, 247596), (1692, 237060), (1756, 228420), (1880, 213354), (1944, 206330), (2115, 189648), (2160, 185697), (2195, 182736), (2256, 177795), (2430, 165064), (2538, 158040), (2634, 152280), (2820, 142236), (3240, 123798), (3384, 118530), (3512, 114210), (3760, 106677), (3807, 105360), (3888, 103165), (3951, 101520), (4230, 94824), (4390, 91368), (4860, 82532), (5076, 79020), (5268, 76140), (5640, 71118), (6345, 63216), (6480, 61899), (6585, 60912), (6768, 59265), (7024, 57105), (7614, 52680), (7902, 50760), (8460, 47412), (8780, 45684), (9720, 41266), (10152, 39510), (10536, 38070), (11280, 35559), (11421, 35120), (11853, 33840), (12690, 31608), (13170, 30456), (15228, 26340), (15804, 25380), (16920, 23706), (17560, 22842), (19035, 21072), (19440, 20633), (19755, 20304)]