246873420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 787637760

約数和(自身を除く): 540764340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 474, 486, 540, 643, 711, 790, 810, 948, 972, 1185, 1215, 1286, 1422, 1580, 1620, 1929, 2133, 2370, 2430, 2572, 2844, 3215, 3555, 3858, 4266, 4740, 4860, 5787, 6399, 6430, 7110, 7716, 8532, 9645, 10665, 11574, 12798, 12860, 14220, 17361, 19197, 19290, 21330, 23148, 25596, 28935, 31995, 34722, 38394, 38580, 42660, 50797, 52083, 57870, 63990, 69444, 76788, 86805, 95985, 101594, 104166, 115740, 127980, 152391, 156249, 173610, 191970, 203188, 208332, 253985, 260415, 304782, 312498, 347220, 383940, 457173, 507970, 520830, 609564, 624996, 761955, 781245, 914346, 1015940, 1041660, 1371519, 1523910, 1562490, 1828692, 2285865, 2743038, 3047820, 3124980, 4114557, 4571730, 5486076, 6857595, 8229114, 9143460, 12343671, 13715190, 16458228, 20572785, 24687342, 27430380, 41145570, 49374684, 61718355, 82291140, 123436710, 246873420]

約数ペア:

[(1, 246873420), (2, 123436710), (3, 82291140), (4, 61718355), (5, 49374684), (6, 41145570), (9, 27430380), (10, 24687342), (12, 20572785), (15, 16458228), (18, 13715190), (20, 12343671), (27, 9143460), (30, 8229114), (36, 6857595), (45, 5486076), (54, 4571730), (60, 4114557), (79, 3124980), (81, 3047820), (90, 2743038), (108, 2285865), (135, 1828692), (158, 1562490), (162, 1523910), (180, 1371519), (237, 1041660), (243, 1015940), (270, 914346), (316, 781245), (324, 761955), (395, 624996), (405, 609564), (474, 520830), (486, 507970), (540, 457173), (643, 383940), (711, 347220), (790, 312498), (810, 304782), (948, 260415), (972, 253985), (1185, 208332), (1215, 203188), (1286, 191970), (1422, 173610), (1580, 156249), (1620, 152391), (1929, 127980), (2133, 115740), (2370, 104166), (2430, 101594), (2572, 95985), (2844, 86805), (3215, 76788), (3555, 69444), (3858, 63990), (4266, 57870), (4740, 52083), (4860, 50797), (5787, 42660), (6399, 38580), (6430, 38394), (7110, 34722), (7716, 31995), (8532, 28935), (9645, 25596), (10665, 23148), (11574, 21330), (12798, 19290), (12860, 19197), (14220, 17361)]