181296960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 631545600

約数和(自身を除く): 450248640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 192, 195, 199, 208, 219, 240, 260, 292, 312, 320, 365, 390, 398, 416, 438, 480, 520, 584, 597, 624, 730, 780, 796, 832, 876, 949, 960, 995, 1040, 1095, 1168, 1194, 1248, 1460, 1560, 1592, 1752, 1898, 1990, 2080, 2190, 2336, 2388, 2496, 2587, 2847, 2920, 2985, 3120, 3184, 3504, 3796, 3980, 4160, 4380, 4672, 4745, 4776, 5174, 5694, 5840, 5970, 6240, 6368, 7008, 7592, 7761, 7960, 8760, 9490, 9552, 10348, 11388, 11680, 11940, 12480, 12736, 12935, 14016, 14235, 14527, 15184, 15522, 15920, 17520, 18980, 19104, 20696, 22776, 23360, 23880, 25870, 28470, 29054, 30368, 31044, 31840, 35040, 37960, 38208, 38805, 41392, 43581, 45552, 47760, 51740, 56940, 58108, 60736, 62088, 63680, 70080, 72635, 75920, 77610, 82784, 87162, 91104, 95520, 103480, 113880, 116216, 124176, 145270, 151840, 155220, 165568, 174324, 182208, 188851, 191040, 206960, 217905, 227760, 232432, 248352, 290540, 303680, 310440, 348648, 377702, 413920, 435810, 455520, 464864, 496704, 566553, 581080, 620880, 697296, 755404, 827840, 871620, 911040, 929728, 944255, 1133106, 1162160, 1241760, 1394592, 1510808, 1743240, 1888510, 2266212, 2324320, 2483520, 2789184, 2832765, 3021616, 3486480, 3777020, 4532424, 4648640, 5665530, 6043232, 6972960, 7554040, 9064848, 11331060, 12086464, 13945920, 15108080, 18129696, 22662120, 30216160, 36259392, 45324240, 60432320, 90648480, 181296960]

約数ペア:

[(1, 181296960), (2, 90648480), (3, 60432320), (4, 45324240), (5, 36259392), (6, 30216160), (8, 22662120), (10, 18129696), (12, 15108080), (13, 13945920), (15, 12086464), (16, 11331060), (20, 9064848), (24, 7554040), (26, 6972960), (30, 6043232), (32, 5665530), (39, 4648640), (40, 4532424), (48, 3777020), (52, 3486480), (60, 3021616), (64, 2832765), (65, 2789184), (73, 2483520), (78, 2324320), (80, 2266212), (96, 1888510), (104, 1743240), (120, 1510808), (130, 1394592), (146, 1241760), (156, 1162160), (160, 1133106), (192, 944255), (195, 929728), (199, 911040), (208, 871620), (219, 827840), (240, 755404), (260, 697296), (292, 620880), (312, 581080), (320, 566553), (365, 496704), (390, 464864), (398, 455520), (416, 435810), (438, 413920), (480, 377702), (520, 348648), (584, 310440), (597, 303680), (624, 290540), (730, 248352), (780, 232432), (796, 227760), (832, 217905), (876, 206960), (949, 191040), (960, 188851), (995, 182208), (1040, 174324), (1095, 165568), (1168, 155220), (1194, 151840), (1248, 145270), (1460, 124176), (1560, 116216), (1592, 113880), (1752, 103480), (1898, 95520), (1990, 91104), (2080, 87162), (2190, 82784), (2336, 77610), (2388, 75920), (2496, 72635), (2587, 70080), (2847, 63680), (2920, 62088), (2985, 60736), (3120, 58108), (3184, 56940), (3504, 51740), (3796, 47760), (3980, 45552), (4160, 43581), (4380, 41392), (4672, 38805), (4745, 38208), (4776, 37960), (5174, 35040), (5694, 31840), (5840, 31044), (5970, 30368), (6240, 29054), (6368, 28470), (7008, 25870), (7592, 23880), (7761, 23360), (7960, 22776), (8760, 20696), (9490, 19104), (9552, 18980), (10348, 17520), (11388, 15920), (11680, 15522), (11940, 15184), (12480, 14527), (12736, 14235), (12935, 14016)]