260497770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 711535104

約数和(自身を除く): 451037334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 113, 115, 130, 138, 195, 226, 230, 257, 299, 339, 345, 390, 514, 565, 598, 678, 690, 771, 897, 1130, 1285, 1469, 1495, 1542, 1695, 1794, 2570, 2599, 2938, 2990, 3341, 3390, 3855, 4407, 4485, 5198, 5911, 6682, 7345, 7710, 7797, 8814, 8970, 10023, 11822, 12995, 14690, 15594, 16705, 17733, 20046, 22035, 25990, 29041, 29555, 33410, 33787, 35466, 38985, 44070, 50115, 58082, 59110, 67574, 76843, 77970, 87123, 88665, 100230, 101361, 145205, 153686, 168935, 174246, 177330, 202722, 230529, 290410, 337870, 377533, 384215, 435615, 461058, 506805, 667943, 755066, 768430, 871230, 1013610, 1132599, 1152645, 1335886, 1887665, 2003829, 2265198, 2305290, 3339715, 3775330, 4007658, 5662995, 6679430, 8683259, 10019145, 11325990, 17366518, 20038290, 26049777, 43416295, 52099554, 86832590, 130248885, 260497770]

約数ペア:

[(1, 260497770), (2, 130248885), (3, 86832590), (5, 52099554), (6, 43416295), (10, 26049777), (13, 20038290), (15, 17366518), (23, 11325990), (26, 10019145), (30, 8683259), (39, 6679430), (46, 5662995), (65, 4007658), (69, 3775330), (78, 3339715), (113, 2305290), (115, 2265198), (130, 2003829), (138, 1887665), (195, 1335886), (226, 1152645), (230, 1132599), (257, 1013610), (299, 871230), (339, 768430), (345, 755066), (390, 667943), (514, 506805), (565, 461058), (598, 435615), (678, 384215), (690, 377533), (771, 337870), (897, 290410), (1130, 230529), (1285, 202722), (1469, 177330), (1495, 174246), (1542, 168935), (1695, 153686), (1794, 145205), (2570, 101361), (2599, 100230), (2938, 88665), (2990, 87123), (3341, 77970), (3390, 76843), (3855, 67574), (4407, 59110), (4485, 58082), (5198, 50115), (5911, 44070), (6682, 38985), (7345, 35466), (7710, 33787), (7797, 33410), (8814, 29555), (8970, 29041), (10023, 25990), (11822, 22035), (12995, 20046), (14690, 17733), (15594, 16705)]