390239160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4629

約数の個数: 128

約数和(自身を含む): 1261301760

約数和(自身を除く): 871062600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 4561, 5704, 7130, 8556, 9122, 10695, 13683, 14260, 17112, 18244, 21390, 22805, 27366, 28520, 36488, 42780, 45610, 54732, 68415, 85560, 91220, 104903, 109464, 136830, 141391, 182440, 209806, 273660, 282782, 314709, 419612, 424173, 524515, 547320, 565564, 629418, 706955, 839224, 848346, 1049030, 1131128, 1258836, 1413910, 1573545, 1696692, 2098060, 2120865, 2517672, 2827820, 3147090, 3251993, 3393384, 4196120, 4241730, 5655640, 6294180, 6503986, 8483460, 9755979, 12588360, 13007972, 16259965, 16966920, 19511958, 26015944, 32519930, 39023916, 48779895, 65039860, 78047832, 97559790, 130079720, 195119580, 390239160]

約数ペア:

[(1, 390239160), (2, 195119580), (3, 130079720), (4, 97559790), (5, 78047832), (6, 65039860), (8, 48779895), (10, 39023916), (12, 32519930), (15, 26015944), (20, 19511958), (23, 16966920), (24, 16259965), (30, 13007972), (31, 12588360), (40, 9755979), (46, 8483460), (60, 6503986), (62, 6294180), (69, 5655640), (92, 4241730), (93, 4196120), (115, 3393384), (120, 3251993), (124, 3147090), (138, 2827820), (155, 2517672), (184, 2120865), (186, 2098060), (230, 1696692), (248, 1573545), (276, 1413910), (310, 1258836), (345, 1131128), (372, 1049030), (460, 848346), (465, 839224), (552, 706955), (620, 629418), (690, 565564), (713, 547320), (744, 524515), (920, 424173), (930, 419612), (1240, 314709), (1380, 282782), (1426, 273660), (1860, 209806), (2139, 182440), (2760, 141391), (2852, 136830), (3565, 109464), (3720, 104903), (4278, 91220), (4561, 85560), (5704, 68415), (7130, 54732), (8556, 45610), (9122, 42780), (10695, 36488), (13683, 28520), (14260, 27366), (17112, 22805), (18244, 21390)]