180986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 472197480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 53, 55, 60, 65, 66, 78, 88, 104, 106, 110, 120, 130, 132, 143, 156, 159, 165, 195, 199, 212, 220, 260, 264, 265, 286, 312, 318, 330, 390, 398, 424, 429, 440, 520, 530, 572, 583, 597, 636, 660, 689, 715, 780, 795, 796, 858, 995, 1060, 1144, 1166, 1194, 1272, 1320, 1378, 1430, 1560, 1590, 1592, 1716, 1749, 1990, 2067, 2120, 2145, 2189, 2332, 2388, 2587, 2756, 2860, 2915, 2985, 3180, 3432, 3445, 3498, 3980, 4134, 4290, 4378, 4664, 4776, 5174, 5512, 5720, 5830, 5970, 6360, 6567, 6890, 6996, 7579, 7761, 7960, 8268, 8580, 8745, 8756, 10335, 10348, 10547, 10945, 11660, 11940, 12935, 13134, 13780, 13992, 15158, 15522, 16536, 17160, 17490, 17512, 20670, 20696, 21094, 21890, 22737, 23320, 23880, 25870, 26268, 27560, 28457, 30316, 31044, 31641, 32835, 34980, 37895, 38805, 41340, 42188, 43780, 45474, 51740, 52536, 52735, 56914, 60632, 62088, 63282, 65670, 69960, 75790, 77610, 82680, 84376, 85371, 87560, 90948, 103480, 105470, 113685, 113828, 116017, 126564, 131340, 137111, 142285, 151580, 155220, 158205, 170742, 181896, 210940, 227370, 227656, 232034, 253128, 262680, 274222, 284570, 303160, 310440, 316410, 341484, 348051, 411333, 421880, 426855, 454740, 464068, 548444, 569140, 580085, 632820, 682968, 685555, 696102, 822666, 853710, 909480, 928136, 1096888, 1138280, 1160170, 1265640, 1371110, 1392204, 1508221, 1645332, 1707420, 1740255, 2056665, 2320340, 2742220, 2784408, 3016442, 3290664, 3414840, 3480510, 4113330, 4524663, 4640680, 5484440, 6032884, 6961020, 7541105, 8226660, 9049326, 12065768, 13922040, 15082210, 16453320, 18098652, 22623315, 30164420, 36197304, 45246630, 60328840, 90493260, 180986520]

約数ペア:

[(1, 180986520), (2, 90493260), (3, 60328840), (4, 45246630), (5, 36197304), (6, 30164420), (8, 22623315), (10, 18098652), (11, 16453320), (12, 15082210), (13, 13922040), (15, 12065768), (20, 9049326), (22, 8226660), (24, 7541105), (26, 6961020), (30, 6032884), (33, 5484440), (39, 4640680), (40, 4524663), (44, 4113330), (52, 3480510), (53, 3414840), (55, 3290664), (60, 3016442), (65, 2784408), (66, 2742220), (78, 2320340), (88, 2056665), (104, 1740255), (106, 1707420), (110, 1645332), (120, 1508221), (130, 1392204), (132, 1371110), (143, 1265640), (156, 1160170), (159, 1138280), (165, 1096888), (195, 928136), (199, 909480), (212, 853710), (220, 822666), (260, 696102), (264, 685555), (265, 682968), (286, 632820), (312, 580085), (318, 569140), (330, 548444), (390, 464068), (398, 454740), (424, 426855), (429, 421880), (440, 411333), (520, 348051), (530, 341484), (572, 316410), (583, 310440), (597, 303160), (636, 284570), (660, 274222), (689, 262680), (715, 253128), (780, 232034), (795, 227656), (796, 227370), (858, 210940), (995, 181896), (1060, 170742), (1144, 158205), (1166, 155220), (1194, 151580), (1272, 142285), (1320, 137111), (1378, 131340), (1430, 126564), (1560, 116017), (1590, 113828), (1592, 113685), (1716, 105470), (1749, 103480), (1990, 90948), (2067, 87560), (2120, 85371), (2145, 84376), (2189, 82680), (2332, 77610), (2388, 75790), (2587, 69960), (2756, 65670), (2860, 63282), (2915, 62088), (2985, 60632), (3180, 56914), (3432, 52735), (3445, 52536), (3498, 51740), (3980, 45474), (4134, 43780), (4290, 42188), (4378, 41340), (4664, 38805), (4776, 37895), (5174, 34980), (5512, 32835), (5720, 31641), (5830, 31044), (5970, 30316), (6360, 28457), (6567, 27560), (6890, 26268), (6996, 25870), (7579, 23880), (7761, 23320), (7960, 22737), (8268, 21890), (8580, 21094), (8745, 20696), (8756, 20670), (10335, 17512), (10348, 17490), (10547, 17160), (10945, 16536), (11660, 15522), (11940, 15158), (12935, 13992), (13134, 13780)]