521780280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32693}}^1$

素因数の和:32733

約数の個数: 128

約数和(自身を含む): 1883174400

約数和(自身を除く): 1361394120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 32693, 65386, 98079, 130772, 163465, 196158, 228851, 261544, 326930, 392316, 457702, 490395, 621167, 653860, 686553, 784632, 915404, 980790, 1144255, 1242334, 1307720, 1373106, 1830808, 1863501, 1961580, 2288510, 2484668, 2746212, 3105835, 3432765, 3727002, 3923160, 4348169, 4577020, 4969336, 5492424, 6211670, 6865530, 7454004, 8696338, 9154040, 9317505, 12423340, 13044507, 13731060, 14908008, 17392676, 18635010, 21740845, 24846680, 26089014, 27462120, 34785352, 37270020, 43481690, 52178028, 65222535, 74540040, 86963380, 104356056, 130445070, 173926760, 260890140, 521780280]

約数ペア:

[(1, 521780280), (2, 260890140), (3, 173926760), (4, 130445070), (5, 104356056), (6, 86963380), (7, 74540040), (8, 65222535), (10, 52178028), (12, 43481690), (14, 37270020), (15, 34785352), (19, 27462120), (20, 26089014), (21, 24846680), (24, 21740845), (28, 18635010), (30, 17392676), (35, 14908008), (38, 13731060), (40, 13044507), (42, 12423340), (56, 9317505), (57, 9154040), (60, 8696338), (70, 7454004), (76, 6865530), (84, 6211670), (95, 5492424), (105, 4969336), (114, 4577020), (120, 4348169), (133, 3923160), (140, 3727002), (152, 3432765), (168, 3105835), (190, 2746212), (210, 2484668), (228, 2288510), (266, 1961580), (280, 1863501), (285, 1830808), (380, 1373106), (399, 1307720), (420, 1242334), (456, 1144255), (532, 980790), (570, 915404), (665, 784632), (760, 686553), (798, 653860), (840, 621167), (1064, 490395), (1140, 457702), (1330, 392316), (1596, 326930), (1995, 261544), (2280, 228851), (2660, 196158), (3192, 163465), (3990, 130772), (5320, 98079), (7980, 65386), (15960, 32693)]