313878720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 1053388800

約数和(自身を除く): 739510080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 192, 199, 212, 240, 248, 265, 310, 318, 320, 372, 398, 424, 465, 480, 496, 530, 597, 620, 636, 744, 795, 796, 848, 930, 960, 992, 995, 1060, 1194, 1240, 1272, 1488, 1590, 1592, 1643, 1696, 1860, 1984, 1990, 2120, 2388, 2480, 2544, 2976, 2985, 3180, 3184, 3286, 3392, 3720, 3980, 4240, 4776, 4929, 4960, 5088, 5952, 5970, 6169, 6360, 6368, 6572, 7440, 7960, 8215, 8480, 9552, 9858, 9920, 10176, 10547, 11940, 12338, 12720, 12736, 13144, 14880, 15920, 16430, 16960, 18507, 19104, 19716, 21094, 23880, 24645, 24676, 25440, 26288, 29760, 30845, 31641, 31840, 32860, 37014, 38208, 39432, 42188, 47760, 49290, 49352, 50880, 52576, 52735, 61690, 63282, 63680, 65720, 74028, 78864, 84376, 92535, 95520, 98580, 98704, 105152, 105470, 123380, 126564, 131440, 148056, 157728, 158205, 168752, 185070, 191040, 197160, 197408, 210940, 246760, 253128, 262880, 296112, 315456, 316410, 326957, 337504, 370140, 394320, 394816, 421880, 493520, 506256, 525760, 592224, 632820, 653914, 675008, 740280, 788640, 843760, 980871, 987040, 1012512, 1184448, 1265640, 1307828, 1480560, 1577280, 1634785, 1687520, 1961742, 1974080, 2025024, 2531280, 2615656, 2961120, 3269570, 3375040, 3923484, 4904355, 5062560, 5231312, 5922240, 6539140, 7846968, 9808710, 10125120, 10462624, 13078280, 15693936, 19617420, 20925248, 26156560, 31387872, 39234840, 52313120, 62775744, 78469680, 104626240, 156939360, 313878720]

約数ペア:

[(1, 313878720), (2, 156939360), (3, 104626240), (4, 78469680), (5, 62775744), (6, 52313120), (8, 39234840), (10, 31387872), (12, 26156560), (15, 20925248), (16, 19617420), (20, 15693936), (24, 13078280), (30, 10462624), (31, 10125120), (32, 9808710), (40, 7846968), (48, 6539140), (53, 5922240), (60, 5231312), (62, 5062560), (64, 4904355), (80, 3923484), (93, 3375040), (96, 3269570), (106, 2961120), (120, 2615656), (124, 2531280), (155, 2025024), (159, 1974080), (160, 1961742), (186, 1687520), (192, 1634785), (199, 1577280), (212, 1480560), (240, 1307828), (248, 1265640), (265, 1184448), (310, 1012512), (318, 987040), (320, 980871), (372, 843760), (398, 788640), (424, 740280), (465, 675008), (480, 653914), (496, 632820), (530, 592224), (597, 525760), (620, 506256), (636, 493520), (744, 421880), (795, 394816), (796, 394320), (848, 370140), (930, 337504), (960, 326957), (992, 316410), (995, 315456), (1060, 296112), (1194, 262880), (1240, 253128), (1272, 246760), (1488, 210940), (1590, 197408), (1592, 197160), (1643, 191040), (1696, 185070), (1860, 168752), (1984, 158205), (1990, 157728), (2120, 148056), (2388, 131440), (2480, 126564), (2544, 123380), (2976, 105470), (2985, 105152), (3180, 98704), (3184, 98580), (3286, 95520), (3392, 92535), (3720, 84376), (3980, 78864), (4240, 74028), (4776, 65720), (4929, 63680), (4960, 63282), (5088, 61690), (5952, 52735), (5970, 52576), (6169, 50880), (6360, 49352), (6368, 49290), (6572, 47760), (7440, 42188), (7960, 39432), (8215, 38208), (8480, 37014), (9552, 32860), (9858, 31840), (9920, 31641), (10176, 30845), (10547, 29760), (11940, 26288), (12338, 25440), (12720, 24676), (12736, 24645), (13144, 23880), (14880, 21094), (15920, 19716), (16430, 19104), (16960, 18507)]