178078680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2970

約数の個数: 144

約数和(自身を含む): 626914080

約数和(自身を除く): 448835400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2927, 3042, 3380, 4056, 4680, 5070, 5854, 6084, 6760, 7605, 8781, 10140, 11708, 12168, 14635, 15210, 17562, 20280, 23416, 26343, 29270, 30420, 35124, 38051, 43905, 52686, 58540, 60840, 70248, 76102, 87810, 105372, 114153, 117080, 131715, 152204, 175620, 190255, 210744, 228306, 263430, 304408, 342459, 351240, 380510, 456612, 494663, 526860, 570765, 684918, 761020, 913224, 989326, 1053720, 1141530, 1369836, 1483989, 1522040, 1712295, 1978652, 2283060, 2473315, 2739672, 2967978, 3424590, 3957304, 4451967, 4566120, 4946630, 5935956, 6849180, 7419945, 8903934, 9893260, 11871912, 13698360, 14839890, 17807868, 19786520, 22259835, 29679780, 35615736, 44519670, 59359560, 89039340, 178078680]

約数ペア:

[(1, 178078680), (2, 89039340), (3, 59359560), (4, 44519670), (5, 35615736), (6, 29679780), (8, 22259835), (9, 19786520), (10, 17807868), (12, 14839890), (13, 13698360), (15, 11871912), (18, 9893260), (20, 8903934), (24, 7419945), (26, 6849180), (30, 5935956), (36, 4946630), (39, 4566120), (40, 4451967), (45, 3957304), (52, 3424590), (60, 2967978), (65, 2739672), (72, 2473315), (78, 2283060), (90, 1978652), (104, 1712295), (117, 1522040), (120, 1483989), (130, 1369836), (156, 1141530), (169, 1053720), (180, 989326), (195, 913224), (234, 761020), (260, 684918), (312, 570765), (338, 526860), (360, 494663), (390, 456612), (468, 380510), (507, 351240), (520, 342459), (585, 304408), (676, 263430), (780, 228306), (845, 210744), (936, 190255), (1014, 175620), (1170, 152204), (1352, 131715), (1521, 117080), (1560, 114153), (1690, 105372), (2028, 87810), (2340, 76102), (2535, 70248), (2927, 60840), (3042, 58540), (3380, 52686), (4056, 43905), (4680, 38051), (5070, 35124), (5854, 30420), (6084, 29270), (6760, 26343), (7605, 23416), (8781, 20280), (10140, 17562), (11708, 15210), (12168, 14635)]