180956640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 612251136

約数和(自身を除く): 431294496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 443, 444, 460, 480, 552, 555, 592, 690, 736, 740, 851, 886, 888, 920, 1104, 1110, 1184, 1329, 1380, 1480, 1702, 1772, 1776, 1840, 2208, 2215, 2220, 2553, 2658, 2760, 2960, 3404, 3544, 3552, 3680, 4255, 4430, 4440, 5106, 5316, 5520, 5920, 6645, 6808, 7088, 8510, 8860, 8880, 10189, 10212, 10632, 11040, 12765, 13290, 13616, 14176, 16391, 17020, 17720, 17760, 20378, 20424, 21264, 25530, 26580, 27232, 30567, 32782, 34040, 35440, 40756, 40848, 42528, 49173, 50945, 51060, 53160, 61134, 65564, 68080, 70880, 81512, 81696, 81955, 98346, 101890, 102120, 106320, 122268, 131128, 136160, 152835, 163024, 163910, 196692, 203780, 204240, 212640, 244536, 245865, 262256, 305670, 326048, 327820, 376993, 393384, 407560, 408480, 489072, 491730, 524512, 611340, 655640, 753986, 786768, 815120, 978144, 983460, 1130979, 1222680, 1311280, 1507972, 1573536, 1630240, 1884965, 1966920, 2261958, 2445360, 2622560, 3015944, 3769930, 3933840, 4523916, 4890720, 5654895, 6031888, 7539860, 7867680, 9047832, 11309790, 12063776, 15079720, 18095664, 22619580, 30159440, 36191328, 45239160, 60318880, 90478320, 180956640]

約数ペア:

[(1, 180956640), (2, 90478320), (3, 60318880), (4, 45239160), (5, 36191328), (6, 30159440), (8, 22619580), (10, 18095664), (12, 15079720), (15, 12063776), (16, 11309790), (20, 9047832), (23, 7867680), (24, 7539860), (30, 6031888), (32, 5654895), (37, 4890720), (40, 4523916), (46, 3933840), (48, 3769930), (60, 3015944), (69, 2622560), (74, 2445360), (80, 2261958), (92, 1966920), (96, 1884965), (111, 1630240), (115, 1573536), (120, 1507972), (138, 1311280), (148, 1222680), (160, 1130979), (184, 983460), (185, 978144), (222, 815120), (230, 786768), (240, 753986), (276, 655640), (296, 611340), (345, 524512), (368, 491730), (370, 489072), (443, 408480), (444, 407560), (460, 393384), (480, 376993), (552, 327820), (555, 326048), (592, 305670), (690, 262256), (736, 245865), (740, 244536), (851, 212640), (886, 204240), (888, 203780), (920, 196692), (1104, 163910), (1110, 163024), (1184, 152835), (1329, 136160), (1380, 131128), (1480, 122268), (1702, 106320), (1772, 102120), (1776, 101890), (1840, 98346), (2208, 81955), (2215, 81696), (2220, 81512), (2553, 70880), (2658, 68080), (2760, 65564), (2960, 61134), (3404, 53160), (3544, 51060), (3552, 50945), (3680, 49173), (4255, 42528), (4430, 40848), (4440, 40756), (5106, 35440), (5316, 34040), (5520, 32782), (5920, 30567), (6645, 27232), (6808, 26580), (7088, 25530), (8510, 21264), (8860, 20424), (8880, 20378), (10189, 17760), (10212, 17720), (10632, 17020), (11040, 16391), (12765, 14176), (13290, 13616)]