808270440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12843

約数の個数: 128

約数和(自身を含む): 2650475520

約数和(自身を除く): 1842205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 12781, 15810, 21080, 25562, 31620, 38343, 51124, 63240, 63905, 76686, 102248, 127810, 153372, 191715, 217277, 255620, 306744, 383430, 396211, 434554, 511240, 651831, 766860, 792422, 869108, 1086385, 1188633, 1303662, 1533720, 1584844, 1738216, 1981055, 2172770, 2377266, 2607324, 3169688, 3259155, 3962110, 4345540, 4754532, 5214648, 5943165, 6518310, 6735587, 7924220, 8691080, 9509064, 11886330, 13036620, 13471174, 15848440, 20206761, 23772660, 26073240, 26942348, 33677935, 40413522, 47545320, 53884696, 67355870, 80827044, 101033805, 134711740, 161654088, 202067610, 269423480, 404135220, 808270440]

約数ペア:

[(1, 808270440), (2, 404135220), (3, 269423480), (4, 202067610), (5, 161654088), (6, 134711740), (8, 101033805), (10, 80827044), (12, 67355870), (15, 53884696), (17, 47545320), (20, 40413522), (24, 33677935), (30, 26942348), (31, 26073240), (34, 23772660), (40, 20206761), (51, 15848440), (60, 13471174), (62, 13036620), (68, 11886330), (85, 9509064), (93, 8691080), (102, 7924220), (120, 6735587), (124, 6518310), (136, 5943165), (155, 5214648), (170, 4754532), (186, 4345540), (204, 3962110), (248, 3259155), (255, 3169688), (310, 2607324), (340, 2377266), (372, 2172770), (408, 1981055), (465, 1738216), (510, 1584844), (527, 1533720), (620, 1303662), (680, 1188633), (744, 1086385), (930, 869108), (1020, 792422), (1054, 766860), (1240, 651831), (1581, 511240), (1860, 434554), (2040, 396211), (2108, 383430), (2635, 306744), (3162, 255620), (3720, 217277), (4216, 191715), (5270, 153372), (6324, 127810), (7905, 102248), (10540, 76686), (12648, 63905), (12781, 63240), (15810, 51124), (21080, 38343), (25562, 31620)]