180428040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 660441600

約数和(自身を除く): 480013560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 71, 72, 78, 90, 104, 108, 117, 120, 130, 135, 142, 156, 180, 181, 195, 213, 216, 234, 260, 270, 284, 312, 351, 355, 360, 362, 390, 426, 468, 520, 540, 543, 568, 585, 639, 702, 710, 724, 780, 852, 905, 923, 936, 1065, 1080, 1086, 1170, 1278, 1404, 1420, 1448, 1560, 1629, 1704, 1755, 1810, 1846, 1917, 2130, 2172, 2340, 2353, 2556, 2715, 2769, 2808, 2840, 3195, 3258, 3510, 3620, 3692, 3834, 4260, 4344, 4615, 4680, 4706, 4887, 5112, 5430, 5538, 6390, 6516, 7020, 7059, 7240, 7384, 7668, 8145, 8307, 8520, 9230, 9412, 9585, 9774, 10860, 11076, 11765, 12780, 12851, 13032, 13845, 14040, 14118, 15336, 16290, 16614, 18460, 18824, 19170, 19548, 21177, 21720, 22152, 23530, 24435, 24921, 25560, 25702, 27690, 28236, 32580, 33228, 35295, 36920, 38340, 38553, 39096, 41535, 42354, 47060, 48870, 49842, 51404, 55380, 56472, 63531, 64255, 65160, 66456, 70590, 76680, 77106, 83070, 84708, 94120, 97740, 99684, 102808, 105885, 110760, 115659, 124605, 127062, 128510, 141180, 154212, 166140, 167063, 169416, 192765, 195480, 199368, 211770, 231318, 249210, 254124, 257020, 282360, 308424, 317655, 332280, 334126, 346977, 385530, 423540, 462636, 498420, 501189, 508248, 514040, 578295, 635310, 668252, 693954, 771060, 835315, 847080, 925272, 996840, 1002378, 1156590, 1270620, 1336504, 1387908, 1503567, 1542120, 1670630, 1734885, 2004756, 2313180, 2505945, 2541240, 2775816, 3007134, 3341260, 3469770, 4009512, 4510701, 4626360, 5011890, 6014268, 6682520, 6939540, 7517835, 9021402, 10023780, 12028536, 13879080, 15035670, 18042804, 20047560, 22553505, 30071340, 36085608, 45107010, 60142680, 90214020, 180428040]

約数ペア:

[(1, 180428040), (2, 90214020), (3, 60142680), (4, 45107010), (5, 36085608), (6, 30071340), (8, 22553505), (9, 20047560), (10, 18042804), (12, 15035670), (13, 13879080), (15, 12028536), (18, 10023780), (20, 9021402), (24, 7517835), (26, 6939540), (27, 6682520), (30, 6014268), (36, 5011890), (39, 4626360), (40, 4510701), (45, 4009512), (52, 3469770), (54, 3341260), (60, 3007134), (65, 2775816), (71, 2541240), (72, 2505945), (78, 2313180), (90, 2004756), (104, 1734885), (108, 1670630), (117, 1542120), (120, 1503567), (130, 1387908), (135, 1336504), (142, 1270620), (156, 1156590), (180, 1002378), (181, 996840), (195, 925272), (213, 847080), (216, 835315), (234, 771060), (260, 693954), (270, 668252), (284, 635310), (312, 578295), (351, 514040), (355, 508248), (360, 501189), (362, 498420), (390, 462636), (426, 423540), (468, 385530), (520, 346977), (540, 334126), (543, 332280), (568, 317655), (585, 308424), (639, 282360), (702, 257020), (710, 254124), (724, 249210), (780, 231318), (852, 211770), (905, 199368), (923, 195480), (936, 192765), (1065, 169416), (1080, 167063), (1086, 166140), (1170, 154212), (1278, 141180), (1404, 128510), (1420, 127062), (1448, 124605), (1560, 115659), (1629, 110760), (1704, 105885), (1755, 102808), (1810, 99684), (1846, 97740), (1917, 94120), (2130, 84708), (2172, 83070), (2340, 77106), (2353, 76680), (2556, 70590), (2715, 66456), (2769, 65160), (2808, 64255), (2840, 63531), (3195, 56472), (3258, 55380), (3510, 51404), (3620, 49842), (3692, 48870), (3834, 47060), (4260, 42354), (4344, 41535), (4615, 39096), (4680, 38553), (4706, 38340), (4887, 36920), (5112, 35295), (5430, 33228), (5538, 32580), (6390, 28236), (6516, 27690), (7020, 25702), (7059, 25560), (7240, 24921), (7384, 24435), (7668, 23530), (8145, 22152), (8307, 21720), (8520, 21177), (9230, 19548), (9412, 19170), (9585, 18824), (9774, 18460), (10860, 16614), (11076, 16290), (11765, 15336), (12780, 14118), (12851, 14040), (13032, 13845)]