403950240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 240

約数和(自身を含む): 1448979840

約数和(自身を除く): 1045029600

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, 405, 426, 432, 439, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 878, 1065, 1080, 1136, 1278, 1296, 1317, 1420, 1440, 1620, 1704, 1756, 1917, 2130, 2160, 2195, 2272, 2556, 2592, 2634, 2840, 3195, 3240, 3408, 3512, 3834, 3951, 4260, 4320, 4390, 5112, 5268, 5680, 5751, 6390, 6480, 6585, 6816, 7024, 7668, 7902, 8520, 8780, 9585, 10224, 10536, 11360, 11502, 11853, 12780, 12960, 13170, 14048, 15336, 15804, 17040, 17560, 19170, 19755, 20448, 21072, 23004, 23706, 25560, 26340, 28755, 30672, 31169, 31608, 34080, 35120, 35559, 38340, 39510, 42144, 46008, 47412, 51120, 52680, 57510, 59265, 61344, 62338, 63216, 70240, 71118, 76680, 79020, 92016, 93507, 94824, 102240, 105360, 115020, 118530, 124676, 126432, 142236, 153360, 155845, 158040, 177795, 184032, 187014, 189648, 210720, 230040, 237060, 249352, 280521, 284472, 306720, 311690, 316080, 355590, 374028, 379296, 460080, 467535, 474120, 498704, 561042, 568944, 623380, 632160, 711180, 748056, 841563, 920160, 935070, 948240, 997408, 1122084, 1137888, 1246760, 1402605, 1422360, 1496112, 1683126, 1870140, 1896480, 2244168, 2493520, 2524689, 2805210, 2844720, 2992224, 3366252, 3740280, 4207815, 4488336, 4987040, 5049378, 5610420, 5689440, 6732504, 7480560, 8415630, 8976672, 10098756, 11220840, 12623445, 13465008, 14961120, 16831260, 20197512, 22441680, 25246890, 26930016, 33662520, 40395024, 44883360, 50493780, 67325040, 80790048, 100987560, 134650080, 201975120, 403950240]

約数ペア:

[(1, 403950240), (2, 201975120), (3, 134650080), (4, 100987560), (5, 80790048), (6, 67325040), (8, 50493780), (9, 44883360), (10, 40395024), (12, 33662520), (15, 26930016), (16, 25246890), (18, 22441680), (20, 20197512), (24, 16831260), (27, 14961120), (30, 13465008), (32, 12623445), (36, 11220840), (40, 10098756), (45, 8976672), (48, 8415630), (54, 7480560), (60, 6732504), (71, 5689440), (72, 5610420), (80, 5049378), (81, 4987040), (90, 4488336), (96, 4207815), (108, 3740280), (120, 3366252), (135, 2992224), (142, 2844720), (144, 2805210), (160, 2524689), (162, 2493520), (180, 2244168), (213, 1896480), (216, 1870140), (240, 1683126), (270, 1496112), (284, 1422360), (288, 1402605), (324, 1246760), (355, 1137888), (360, 1122084), (405, 997408), (426, 948240), (432, 935070), (439, 920160), (480, 841563), (540, 748056), (568, 711180), (639, 632160), (648, 623380), (710, 568944), (720, 561042), (810, 498704), (852, 474120), (864, 467535), (878, 460080), (1065, 379296), (1080, 374028), (1136, 355590), (1278, 316080), (1296, 311690), (1317, 306720), (1420, 284472), (1440, 280521), (1620, 249352), (1704, 237060), (1756, 230040), (1917, 210720), (2130, 189648), (2160, 187014), (2195, 184032), (2272, 177795), (2556, 158040), (2592, 155845), (2634, 153360), (2840, 142236), (3195, 126432), (3240, 124676), (3408, 118530), (3512, 115020), (3834, 105360), (3951, 102240), (4260, 94824), (4320, 93507), (4390, 92016), (5112, 79020), (5268, 76680), (5680, 71118), (5751, 70240), (6390, 63216), (6480, 62338), (6585, 61344), (6816, 59265), (7024, 57510), (7668, 52680), (7902, 51120), (8520, 47412), (8780, 46008), (9585, 42144), (10224, 39510), (10536, 38340), (11360, 35559), (11502, 35120), (11853, 34080), (12780, 31608), (12960, 31169), (13170, 30672), (14048, 28755), (15336, 26340), (15804, 25560), (17040, 23706), (17560, 23004), (19170, 21072), (19755, 20448)]