1234548960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 4046837760

約数和(自身を除く): 2812288800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 163, 186, 240, 248, 310, 326, 372, 465, 480, 489, 496, 509, 620, 652, 744, 815, 930, 978, 992, 1018, 1240, 1304, 1488, 1527, 1630, 1860, 1956, 2036, 2445, 2480, 2545, 2608, 2976, 3054, 3260, 3720, 3912, 4072, 4890, 4960, 5053, 5090, 5216, 6108, 6520, 7440, 7635, 7824, 8144, 9780, 10106, 10180, 12216, 13040, 14880, 15159, 15270, 15648, 15779, 16288, 19560, 20212, 20360, 24432, 25265, 26080, 30318, 30540, 31558, 39120, 40424, 40720, 47337, 48864, 50530, 60636, 61080, 63116, 75795, 78240, 78895, 80848, 81440, 82967, 94674, 101060, 121272, 122160, 126232, 151590, 157790, 161696, 165934, 189348, 202120, 236685, 242544, 244320, 248901, 252464, 303180, 315580, 331868, 378696, 404240, 414835, 473370, 485088, 497802, 504928, 606360, 631160, 663736, 757392, 808480, 829670, 946740, 995604, 1212720, 1244505, 1262320, 1327472, 1514784, 1659340, 1893480, 1991208, 2425440, 2489010, 2524640, 2571977, 2654944, 3318680, 3786960, 3982416, 4978020, 5143954, 6637360, 7573920, 7715931, 7964832, 9956040, 10287908, 12859885, 13274720, 15431862, 19912080, 20575816, 25719770, 30863724, 38579655, 39824160, 41151632, 51439540, 61727448, 77159310, 82303264, 102879080, 123454896, 154318620, 205758160, 246909792, 308637240, 411516320, 617274480, 1234548960]

約数ペア:

[(1, 1234548960), (2, 617274480), (3, 411516320), (4, 308637240), (5, 246909792), (6, 205758160), (8, 154318620), (10, 123454896), (12, 102879080), (15, 82303264), (16, 77159310), (20, 61727448), (24, 51439540), (30, 41151632), (31, 39824160), (32, 38579655), (40, 30863724), (48, 25719770), (60, 20575816), (62, 19912080), (80, 15431862), (93, 13274720), (96, 12859885), (120, 10287908), (124, 9956040), (155, 7964832), (160, 7715931), (163, 7573920), (186, 6637360), (240, 5143954), (248, 4978020), (310, 3982416), (326, 3786960), (372, 3318680), (465, 2654944), (480, 2571977), (489, 2524640), (496, 2489010), (509, 2425440), (620, 1991208), (652, 1893480), (744, 1659340), (815, 1514784), (930, 1327472), (978, 1262320), (992, 1244505), (1018, 1212720), (1240, 995604), (1304, 946740), (1488, 829670), (1527, 808480), (1630, 757392), (1860, 663736), (1956, 631160), (2036, 606360), (2445, 504928), (2480, 497802), (2545, 485088), (2608, 473370), (2976, 414835), (3054, 404240), (3260, 378696), (3720, 331868), (3912, 315580), (4072, 303180), (4890, 252464), (4960, 248901), (5053, 244320), (5090, 242544), (5216, 236685), (6108, 202120), (6520, 189348), (7440, 165934), (7635, 161696), (7824, 157790), (8144, 151590), (9780, 126232), (10106, 122160), (10180, 121272), (12216, 101060), (13040, 94674), (14880, 82967), (15159, 81440), (15270, 80848), (15648, 78895), (15779, 78240), (16288, 75795), (19560, 63116), (20212, 61080), (20360, 60636), (24432, 50530), (25265, 48864), (26080, 47337), (30318, 40720), (30540, 40424), (31558, 39120)]