243361320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 747584640

約数和(自身を除く): 504223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 131, 137, 226, 262, 274, 339, 393, 411, 452, 524, 548, 565, 655, 678, 685, 786, 822, 904, 1048, 1096, 1130, 1310, 1356, 1370, 1572, 1644, 1695, 1965, 2055, 2260, 2620, 2712, 2740, 3144, 3288, 3390, 3930, 4110, 4520, 5240, 5480, 6780, 7860, 8220, 13560, 14803, 15481, 15720, 16440, 17947, 29606, 30962, 35894, 44409, 46443, 53841, 59212, 61924, 71788, 74015, 77405, 88818, 89735, 92886, 107682, 118424, 123848, 143576, 148030, 154810, 177636, 179470, 185772, 215364, 222045, 232215, 269205, 296060, 309620, 355272, 358940, 371544, 430728, 444090, 464430, 538410, 592120, 619240, 717880, 888180, 928860, 1076820, 1776360, 1857720, 2028011, 2153640, 4056022, 6084033, 8112044, 10140055, 12168066, 16224088, 20280110, 24336132, 30420165, 40560220, 48672264, 60840330, 81120440, 121680660, 243361320]

約数ペア:

[(1, 243361320), (2, 121680660), (3, 81120440), (4, 60840330), (5, 48672264), (6, 40560220), (8, 30420165), (10, 24336132), (12, 20280110), (15, 16224088), (20, 12168066), (24, 10140055), (30, 8112044), (40, 6084033), (60, 4056022), (113, 2153640), (120, 2028011), (131, 1857720), (137, 1776360), (226, 1076820), (262, 928860), (274, 888180), (339, 717880), (393, 619240), (411, 592120), (452, 538410), (524, 464430), (548, 444090), (565, 430728), (655, 371544), (678, 358940), (685, 355272), (786, 309620), (822, 296060), (904, 269205), (1048, 232215), (1096, 222045), (1130, 215364), (1310, 185772), (1356, 179470), (1370, 177636), (1572, 154810), (1644, 148030), (1695, 143576), (1965, 123848), (2055, 118424), (2260, 107682), (2620, 92886), (2712, 89735), (2740, 88818), (3144, 77405), (3288, 74015), (3390, 71788), (3930, 61924), (4110, 59212), (4520, 53841), (5240, 46443), (5480, 44409), (6780, 35894), (7860, 30962), (8220, 29606), (13560, 17947), (14803, 16440), (15481, 15720)]