1288930240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3733}}^1$

素因数の和:3846

約数の個数: 112

約数和(自身を含む): 3346082208

約数和(自身を除く): 2057151968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 260, 320, 332, 415, 416, 520, 664, 830, 832, 1040, 1079, 1328, 1660, 2080, 2158, 2656, 3320, 3733, 4160, 4316, 5312, 5395, 6640, 7466, 8632, 10790, 13280, 14932, 17264, 18665, 21580, 26560, 29864, 34528, 37330, 43160, 48529, 59728, 69056, 74660, 86320, 97058, 119456, 149320, 172640, 194116, 238912, 242645, 298640, 309839, 345280, 388232, 485290, 597280, 619678, 776464, 970580, 1194560, 1239356, 1549195, 1552928, 1941160, 2478712, 3098390, 3105856, 3882320, 4027907, 4957424, 6196780, 7764640, 8055814, 9914848, 12393560, 15529280, 16111628, 19829696, 20139535, 24787120, 32223256, 40279070, 49574240, 64446512, 80558140, 99148480, 128893024, 161116280, 257786048, 322232560, 644465120, 1288930240]

約数ペア:

[(1, 1288930240), (2, 644465120), (4, 322232560), (5, 257786048), (8, 161116280), (10, 128893024), (13, 99148480), (16, 80558140), (20, 64446512), (26, 49574240), (32, 40279070), (40, 32223256), (52, 24787120), (64, 20139535), (65, 19829696), (80, 16111628), (83, 15529280), (104, 12393560), (130, 9914848), (160, 8055814), (166, 7764640), (208, 6196780), (260, 4957424), (320, 4027907), (332, 3882320), (415, 3105856), (416, 3098390), (520, 2478712), (664, 1941160), (830, 1552928), (832, 1549195), (1040, 1239356), (1079, 1194560), (1328, 970580), (1660, 776464), (2080, 619678), (2158, 597280), (2656, 485290), (3320, 388232), (3733, 345280), (4160, 309839), (4316, 298640), (5312, 242645), (5395, 238912), (6640, 194116), (7466, 172640), (8632, 149320), (10790, 119456), (13280, 97058), (14932, 86320), (17264, 74660), (18665, 69056), (21580, 59728), (26560, 48529), (29864, 43160), (34528, 37330)]