1477702960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^3\times {\mathrm{2693}}^1$

素因数の和:2763

約数の個数: 80

約数和(自身を含む): 3627848160

約数和(自身を除く): 2150145200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2693, 2888, 3610, 5386, 5776, 6859, 7220, 10772, 13465, 13718, 14440, 21544, 26930, 27436, 28880, 34295, 43088, 51167, 53860, 54872, 68590, 102334, 107720, 109744, 137180, 204668, 215440, 255835, 274360, 409336, 511670, 548720, 818672, 972173, 1023340, 1944346, 2046680, 3888692, 4093360, 4860865, 7777384, 9721730, 15554768, 18471287, 19443460, 36942574, 38886920, 73885148, 77773840, 92356435, 147770296, 184712870, 295540592, 369425740, 738851480, 1477702960]

約数ペア:

[(1, 1477702960), (2, 738851480), (4, 369425740), (5, 295540592), (8, 184712870), (10, 147770296), (16, 92356435), (19, 77773840), (20, 73885148), (38, 38886920), (40, 36942574), (76, 19443460), (80, 18471287), (95, 15554768), (152, 9721730), (190, 7777384), (304, 4860865), (361, 4093360), (380, 3888692), (722, 2046680), (760, 1944346), (1444, 1023340), (1520, 972173), (1805, 818672), (2693, 548720), (2888, 511670), (3610, 409336), (5386, 274360), (5776, 255835), (6859, 215440), (7220, 204668), (10772, 137180), (13465, 109744), (13718, 107720), (14440, 102334), (21544, 68590), (26930, 54872), (27436, 53860), (28880, 51167), (34295, 43088)]