253147830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 443581770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 127, 130, 190, 195, 247, 254, 269, 285, 381, 390, 494, 538, 570, 635, 741, 762, 807, 1235, 1270, 1345, 1482, 1614, 1651, 1905, 2413, 2470, 2690, 3302, 3497, 3705, 3810, 4035, 4826, 4953, 5111, 6994, 7239, 7410, 8070, 8255, 9906, 10222, 10491, 12065, 14478, 15333, 16510, 17485, 20982, 24130, 24765, 25555, 30666, 31369, 34163, 34970, 36195, 49530, 51110, 52455, 62738, 66443, 68326, 72390, 76665, 94107, 102489, 104910, 132886, 153330, 156845, 170815, 188214, 199329, 204978, 313690, 332215, 341630, 398658, 444119, 470535, 512445, 649097, 664430, 888238, 941070, 996645, 1024890, 1298194, 1332357, 1947291, 1993290, 2220595, 2664714, 3245485, 3894582, 4441190, 6490970, 6661785, 8438261, 9736455, 13323570, 16876522, 19472910, 25314783, 42191305, 50629566, 84382610, 126573915, 253147830]

約数ペア:

[(1, 253147830), (2, 126573915), (3, 84382610), (5, 50629566), (6, 42191305), (10, 25314783), (13, 19472910), (15, 16876522), (19, 13323570), (26, 9736455), (30, 8438261), (38, 6661785), (39, 6490970), (57, 4441190), (65, 3894582), (78, 3245485), (95, 2664714), (114, 2220595), (127, 1993290), (130, 1947291), (190, 1332357), (195, 1298194), (247, 1024890), (254, 996645), (269, 941070), (285, 888238), (381, 664430), (390, 649097), (494, 512445), (538, 470535), (570, 444119), (635, 398658), (741, 341630), (762, 332215), (807, 313690), (1235, 204978), (1270, 199329), (1345, 188214), (1482, 170815), (1614, 156845), (1651, 153330), (1905, 132886), (2413, 104910), (2470, 102489), (2690, 94107), (3302, 76665), (3497, 72390), (3705, 68326), (3810, 66443), (4035, 62738), (4826, 52455), (4953, 51110), (5111, 49530), (6994, 36195), (7239, 34970), (7410, 34163), (8070, 31369), (8255, 30666), (9906, 25555), (10222, 24765), (10491, 24130), (12065, 20982), (14478, 17485), (15333, 16510)]