297505320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2377}}^1$

素因数の和:2547

約数の個数: 128

約数和(自身を含む): 1027296000

約数和(自身を除く): 729790680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2377, 2980, 3129, 3576, 4172, 4470, 4754, 5215, 5960, 6258, 7131, 8344, 8940, 9508, 10430, 11885, 12516, 14262, 15645, 16639, 17880, 19016, 20860, 23770, 25032, 28524, 31290, 33278, 35655, 41720, 47540, 49917, 57048, 62580, 66556, 71310, 83195, 95080, 99834, 125160, 133112, 142620, 166390, 199668, 249585, 285240, 332780, 354173, 399336, 499170, 665560, 708346, 998340, 1062519, 1416692, 1770865, 1996680, 2125038, 2479211, 2833384, 3541730, 4250076, 4958422, 5312595, 7083460, 7437633, 8500152, 9916844, 10625190, 12396055, 14166920, 14875266, 19833688, 21250380, 24792110, 29750532, 37188165, 42500760, 49584220, 59501064, 74376330, 99168440, 148752660, 297505320]

約数ペア:

[(1, 297505320), (2, 148752660), (3, 99168440), (4, 74376330), (5, 59501064), (6, 49584220), (7, 42500760), (8, 37188165), (10, 29750532), (12, 24792110), (14, 21250380), (15, 19833688), (20, 14875266), (21, 14166920), (24, 12396055), (28, 10625190), (30, 9916844), (35, 8500152), (40, 7437633), (42, 7083460), (56, 5312595), (60, 4958422), (70, 4250076), (84, 3541730), (105, 2833384), (120, 2479211), (140, 2125038), (149, 1996680), (168, 1770865), (210, 1416692), (280, 1062519), (298, 998340), (420, 708346), (447, 665560), (596, 499170), (745, 399336), (840, 354173), (894, 332780), (1043, 285240), (1192, 249585), (1490, 199668), (1788, 166390), (2086, 142620), (2235, 133112), (2377, 125160), (2980, 99834), (3129, 95080), (3576, 83195), (4172, 71310), (4470, 66556), (4754, 62580), (5215, 57048), (5960, 49917), (6258, 47540), (7131, 41720), (8344, 35655), (8940, 33278), (9508, 31290), (10430, 28524), (11885, 25032), (12516, 23770), (14262, 20860), (15645, 19016), (16639, 17880)]