291197040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3361}}^1$

素因数の和:3415

約数の個数: 120

約数和(自身を含む): 953005968

約数和(自身を除く): 661808928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3361, 3610, 4332, 4560, 5415, 5776, 6722, 7220, 8664, 10083, 10830, 13444, 14440, 16805, 17328, 20166, 21660, 26888, 28880, 33610, 40332, 43320, 50415, 53776, 63859, 67220, 80664, 86640, 100830, 127718, 134440, 161328, 191577, 201660, 255436, 268880, 319295, 383154, 403320, 510872, 638590, 766308, 806640, 957885, 1021744, 1213321, 1277180, 1532616, 1915770, 2426642, 2554360, 3065232, 3639963, 3831540, 4853284, 5108720, 6066605, 7279926, 7663080, 9706568, 12133210, 14559852, 15326160, 18199815, 19413136, 24266420, 29119704, 36399630, 48532840, 58239408, 72799260, 97065680, 145598520, 291197040]

約数ペア:

[(1, 291197040), (2, 145598520), (3, 97065680), (4, 72799260), (5, 58239408), (6, 48532840), (8, 36399630), (10, 29119704), (12, 24266420), (15, 19413136), (16, 18199815), (19, 15326160), (20, 14559852), (24, 12133210), (30, 9706568), (38, 7663080), (40, 7279926), (48, 6066605), (57, 5108720), (60, 4853284), (76, 3831540), (80, 3639963), (95, 3065232), (114, 2554360), (120, 2426642), (152, 1915770), (190, 1532616), (228, 1277180), (240, 1213321), (285, 1021744), (304, 957885), (361, 806640), (380, 766308), (456, 638590), (570, 510872), (722, 403320), (760, 383154), (912, 319295), (1083, 268880), (1140, 255436), (1444, 201660), (1520, 191577), (1805, 161328), (2166, 134440), (2280, 127718), (2888, 100830), (3361, 86640), (3610, 80664), (4332, 67220), (4560, 63859), (5415, 53776), (5776, 50415), (6722, 43320), (7220, 40332), (8664, 33610), (10083, 28880), (10830, 26888), (13444, 21660), (14440, 20166), (16805, 17328)]