1505928680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 3797798400

約数和(自身を除く): 2291869720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 73, 85, 92, 115, 136, 146, 170, 184, 230, 292, 340, 365, 391, 460, 584, 680, 730, 782, 920, 1241, 1319, 1460, 1564, 1679, 1955, 2482, 2638, 2920, 3128, 3358, 3910, 4964, 5276, 6205, 6595, 6716, 7820, 8395, 9928, 10552, 12410, 13190, 13432, 15640, 16790, 22423, 24820, 26380, 28543, 30337, 33580, 44846, 49640, 52760, 57086, 60674, 67160, 89692, 96287, 112115, 114172, 121348, 142715, 151685, 179384, 192574, 224230, 228344, 242696, 285430, 303370, 385148, 448460, 481435, 515729, 570860, 606740, 770296, 896920, 962870, 1031458, 1141720, 1213480, 1636879, 1925740, 2062916, 2214601, 2578645, 3273758, 3851480, 4125832, 4429202, 5157290, 6547516, 8184395, 8858404, 10314580, 11073005, 13095032, 16368790, 17716808, 20629160, 22146010, 32737580, 37648217, 44292020, 65475160, 75296434, 88584040, 150592868, 188241085, 301185736, 376482170, 752964340, 1505928680]

約数ペア:

[(1, 1505928680), (2, 752964340), (4, 376482170), (5, 301185736), (8, 188241085), (10, 150592868), (17, 88584040), (20, 75296434), (23, 65475160), (34, 44292020), (40, 37648217), (46, 32737580), (68, 22146010), (73, 20629160), (85, 17716808), (92, 16368790), (115, 13095032), (136, 11073005), (146, 10314580), (170, 8858404), (184, 8184395), (230, 6547516), (292, 5157290), (340, 4429202), (365, 4125832), (391, 3851480), (460, 3273758), (584, 2578645), (680, 2214601), (730, 2062916), (782, 1925740), (920, 1636879), (1241, 1213480), (1319, 1141720), (1460, 1031458), (1564, 962870), (1679, 896920), (1955, 770296), (2482, 606740), (2638, 570860), (2920, 515729), (3128, 481435), (3358, 448460), (3910, 385148), (4964, 303370), (5276, 285430), (6205, 242696), (6595, 228344), (6716, 224230), (7820, 192574), (8395, 179384), (9928, 151685), (10552, 142715), (12410, 121348), (13190, 114172), (13432, 112115), (15640, 96287), (16790, 89692), (22423, 67160), (24820, 60674), (26380, 57086), (28543, 52760), (30337, 49640), (33580, 44846)]