180860040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 192

約数和(自身を含む): 636854400

約数和(自身を除く): 455994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 621, 648, 690, 809, 810, 828, 920, 972, 1035, 1080, 1215, 1242, 1380, 1618, 1620, 1656, 1863, 1944, 2070, 2427, 2430, 2484, 2760, 3105, 3236, 3240, 3726, 4045, 4140, 4854, 4860, 4968, 5589, 6210, 6472, 7281, 7452, 8090, 8280, 9315, 9708, 9720, 11178, 12135, 12420, 14562, 14904, 16180, 18607, 18630, 19416, 21843, 22356, 24270, 24840, 27945, 29124, 32360, 36405, 37214, 37260, 43686, 44712, 48540, 55821, 55890, 58248, 65529, 72810, 74428, 74520, 87372, 93035, 97080, 109215, 111642, 111780, 131058, 145620, 148856, 167463, 174744, 186070, 196587, 218430, 223284, 223560, 262116, 279105, 291240, 327645, 334926, 372140, 393174, 436860, 446568, 502389, 524232, 558210, 655290, 669852, 744280, 786348, 837315, 873720, 982935, 1004778, 1116420, 1310580, 1339704, 1507167, 1572696, 1674630, 1965870, 2009556, 2232840, 2511945, 2621160, 3014334, 3349260, 3931740, 4019112, 4521501, 5023890, 6028668, 6698520, 7535835, 7863480, 9043002, 10047780, 12057336, 15071670, 18086004, 20095560, 22607505, 30143340, 36172008, 45215010, 60286680, 90430020, 180860040]

約数ペア:

[(1, 180860040), (2, 90430020), (3, 60286680), (4, 45215010), (5, 36172008), (6, 30143340), (8, 22607505), (9, 20095560), (10, 18086004), (12, 15071670), (15, 12057336), (18, 10047780), (20, 9043002), (23, 7863480), (24, 7535835), (27, 6698520), (30, 6028668), (36, 5023890), (40, 4521501), (45, 4019112), (46, 3931740), (54, 3349260), (60, 3014334), (69, 2621160), (72, 2511945), (81, 2232840), (90, 2009556), (92, 1965870), (108, 1674630), (115, 1572696), (120, 1507167), (135, 1339704), (138, 1310580), (162, 1116420), (180, 1004778), (184, 982935), (207, 873720), (216, 837315), (230, 786348), (243, 744280), (270, 669852), (276, 655290), (324, 558210), (345, 524232), (360, 502389), (405, 446568), (414, 436860), (460, 393174), (486, 372140), (540, 334926), (552, 327645), (621, 291240), (648, 279105), (690, 262116), (809, 223560), (810, 223284), (828, 218430), (920, 196587), (972, 186070), (1035, 174744), (1080, 167463), (1215, 148856), (1242, 145620), (1380, 131058), (1618, 111780), (1620, 111642), (1656, 109215), (1863, 97080), (1944, 93035), (2070, 87372), (2427, 74520), (2430, 74428), (2484, 72810), (2760, 65529), (3105, 58248), (3236, 55890), (3240, 55821), (3726, 48540), (4045, 44712), (4140, 43686), (4854, 37260), (4860, 37214), (4968, 36405), (5589, 32360), (6210, 29124), (6472, 27945), (7281, 24840), (7452, 24270), (8090, 22356), (8280, 21843), (9315, 19416), (9708, 18630), (9720, 18607), (11178, 16180), (12135, 14904), (12420, 14562)]