728037180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 2460286080

約数和(自身を除く): 1732248900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 137, 156, 180, 195, 234, 260, 270, 274, 351, 390, 411, 468, 540, 548, 585, 685, 702, 757, 780, 822, 1170, 1233, 1370, 1404, 1514, 1644, 1755, 1781, 2055, 2271, 2340, 2466, 2740, 3028, 3510, 3562, 3699, 3785, 4110, 4542, 4932, 5343, 6165, 6813, 7020, 7124, 7398, 7570, 8220, 8905, 9084, 9841, 10686, 11355, 12330, 13626, 14796, 15140, 16029, 17810, 18495, 19682, 20439, 21372, 22710, 24660, 26715, 27252, 29523, 32058, 34065, 35620, 36990, 39364, 40878, 45420, 48087, 49205, 53430, 59046, 64116, 68130, 73980, 80145, 81756, 88569, 96174, 98410, 102195, 103709, 106860, 118092, 136260, 147615, 160290, 177138, 192348, 196820, 204390, 207418, 240435, 265707, 295230, 311127, 320580, 354276, 408780, 414836, 442845, 480870, 518545, 531414, 590460, 622254, 885690, 933381, 961740, 1037090, 1062828, 1244508, 1328535, 1348217, 1555635, 1771380, 1866762, 2074180, 2657070, 2696434, 2800143, 3111270, 3733524, 4044651, 4666905, 5314140, 5392868, 5600286, 6222540, 6741085, 8089302, 9333810, 11200572, 12133953, 13482170, 14000715, 16178604, 18667620, 20223255, 24267906, 26964340, 28001430, 36401859, 40446510, 48535812, 56002860, 60669765, 72803718, 80893020, 121339530, 145607436, 182009295, 242679060, 364018590, 728037180]

約数ペア:

[(1, 728037180), (2, 364018590), (3, 242679060), (4, 182009295), (5, 145607436), (6, 121339530), (9, 80893020), (10, 72803718), (12, 60669765), (13, 56002860), (15, 48535812), (18, 40446510), (20, 36401859), (26, 28001430), (27, 26964340), (30, 24267906), (36, 20223255), (39, 18667620), (45, 16178604), (52, 14000715), (54, 13482170), (60, 12133953), (65, 11200572), (78, 9333810), (90, 8089302), (108, 6741085), (117, 6222540), (130, 5600286), (135, 5392868), (137, 5314140), (156, 4666905), (180, 4044651), (195, 3733524), (234, 3111270), (260, 2800143), (270, 2696434), (274, 2657070), (351, 2074180), (390, 1866762), (411, 1771380), (468, 1555635), (540, 1348217), (548, 1328535), (585, 1244508), (685, 1062828), (702, 1037090), (757, 961740), (780, 933381), (822, 885690), (1170, 622254), (1233, 590460), (1370, 531414), (1404, 518545), (1514, 480870), (1644, 442845), (1755, 414836), (1781, 408780), (2055, 354276), (2271, 320580), (2340, 311127), (2466, 295230), (2740, 265707), (3028, 240435), (3510, 207418), (3562, 204390), (3699, 196820), (3785, 192348), (4110, 177138), (4542, 160290), (4932, 147615), (5343, 136260), (6165, 118092), (6813, 106860), (7020, 103709), (7124, 102195), (7398, 98410), (7570, 96174), (8220, 88569), (8905, 81756), (9084, 80145), (9841, 73980), (10686, 68130), (11355, 64116), (12330, 59046), (13626, 53430), (14796, 49205), (15140, 48087), (16029, 45420), (17810, 40878), (18495, 39364), (19682, 36990), (20439, 35620), (21372, 34065), (22710, 32058), (24660, 29523), (26715, 27252)]