181295520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 480597600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 683, 790, 840, 948, 1106, 1120, 1185, 1264, 1366, 1580, 1659, 1680, 1896, 2049, 2212, 2370, 2528, 2732, 2765, 3160, 3318, 3360, 3415, 3792, 4098, 4424, 4740, 4781, 5464, 5530, 6320, 6636, 6830, 7584, 8196, 8295, 8848, 9480, 9562, 10245, 10928, 11060, 12640, 13272, 13660, 14343, 16392, 16590, 17696, 18960, 19124, 20490, 21856, 22120, 23905, 26544, 27320, 28686, 32784, 33180, 37920, 38248, 40980, 44240, 47810, 53088, 53957, 54640, 57372, 65568, 66360, 71715, 76496, 81960, 88480, 95620, 107914, 109280, 114744, 132720, 143430, 152992, 161871, 163920, 191240, 215828, 229488, 265440, 269785, 286860, 323742, 327840, 377699, 382480, 431656, 458976, 539570, 573720, 647484, 755398, 764960, 809355, 863312, 1079140, 1133097, 1147440, 1294968, 1510796, 1618710, 1726624, 1888495, 2158280, 2266194, 2294880, 2589936, 3021592, 3237420, 3776990, 4316560, 4532388, 5179872, 5665485, 6043184, 6474840, 7553980, 8633120, 9064776, 11330970, 12086368, 12949680, 15107960, 18129552, 22661940, 25899360, 30215920, 36259104, 45323880, 60431840, 90647760, 181295520]

約数ペア:

[(1, 181295520), (2, 90647760), (3, 60431840), (4, 45323880), (5, 36259104), (6, 30215920), (7, 25899360), (8, 22661940), (10, 18129552), (12, 15107960), (14, 12949680), (15, 12086368), (16, 11330970), (20, 9064776), (21, 8633120), (24, 7553980), (28, 6474840), (30, 6043184), (32, 5665485), (35, 5179872), (40, 4532388), (42, 4316560), (48, 3776990), (56, 3237420), (60, 3021592), (70, 2589936), (79, 2294880), (80, 2266194), (84, 2158280), (96, 1888495), (105, 1726624), (112, 1618710), (120, 1510796), (140, 1294968), (158, 1147440), (160, 1133097), (168, 1079140), (210, 863312), (224, 809355), (237, 764960), (240, 755398), (280, 647484), (316, 573720), (336, 539570), (395, 458976), (420, 431656), (474, 382480), (480, 377699), (553, 327840), (560, 323742), (632, 286860), (672, 269785), (683, 265440), (790, 229488), (840, 215828), (948, 191240), (1106, 163920), (1120, 161871), (1185, 152992), (1264, 143430), (1366, 132720), (1580, 114744), (1659, 109280), (1680, 107914), (1896, 95620), (2049, 88480), (2212, 81960), (2370, 76496), (2528, 71715), (2732, 66360), (2765, 65568), (3160, 57372), (3318, 54640), (3360, 53957), (3415, 53088), (3792, 47810), (4098, 44240), (4424, 40980), (4740, 38248), (4781, 37920), (5464, 33180), (5530, 32784), (6320, 28686), (6636, 27320), (6830, 26544), (7584, 23905), (8196, 22120), (8295, 21856), (8848, 20490), (9480, 19124), (9562, 18960), (10245, 17696), (10928, 16590), (11060, 16392), (12640, 14343), (13272, 13660)]