180813360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 320

約数和(自身を含む): 731953152

約数和(自身を除く): 551139792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 487, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 974, 1020, 1040, 1092, 1105, 1190, 1326, 1360, 1365, 1428, 1456, 1461, 1547, 1560, 1680, 1768, 1785, 1820, 1904, 1948, 2040, 2184, 2210, 2380, 2435, 2652, 2730, 2856, 2922, 3094, 3120, 3315, 3409, 3536, 3570, 3640, 3896, 4080, 4368, 4420, 4641, 4760, 4870, 5304, 5460, 5712, 5844, 6188, 6331, 6630, 6818, 7140, 7280, 7305, 7735, 7792, 8279, 8840, 9282, 9520, 9740, 10227, 10608, 10920, 11688, 12376, 12662, 13260, 13636, 14280, 14610, 15470, 16558, 17045, 17680, 18564, 18993, 19480, 20454, 21840, 23205, 23376, 24752, 24837, 25324, 26520, 27272, 28560, 29220, 30940, 31655, 33116, 34090, 37128, 37986, 38960, 40908, 41395, 44317, 46410, 49674, 50648, 51135, 53040, 54544, 57953, 58440, 61880, 63310, 66232, 68180, 74256, 75972, 81816, 82790, 88634, 92820, 94965, 99348, 101296, 102270, 107627, 115906, 116880, 123760, 124185, 126620, 132464, 132951, 136360, 151944, 163632, 165580, 173859, 177268, 185640, 189930, 198696, 204540, 215254, 221585, 231812, 248370, 253240, 265902, 272720, 289765, 303888, 322881, 331160, 347718, 354536, 371280, 379860, 397392, 409080, 430508, 443170, 463624, 496740, 506480, 531804, 538135, 579530, 645762, 662320, 664755, 695436, 709072, 753389, 759720, 818160, 861016, 869295, 886340, 927248, 993480, 1063608, 1076270, 1159060, 1291524, 1329510, 1390872, 1506778, 1519440, 1614405, 1722032, 1738590, 1772680, 1986960, 2127216, 2152540, 2260167, 2318120, 2583048, 2659020, 2781744, 3013556, 3228810, 3477180, 3545360, 3766945, 4305080, 4520334, 4636240, 5166096, 5318040, 6027112, 6457620, 6954360, 7533890, 8610160, 9040668, 10636080, 11300835, 12054224, 12915240, 13908720, 15067780, 18081336, 22601670, 25830480, 30135560, 36162672, 45203340, 60271120, 90406680, 180813360]

約数ペア:

[(1, 180813360), (2, 90406680), (3, 60271120), (4, 45203340), (5, 36162672), (6, 30135560), (7, 25830480), (8, 22601670), (10, 18081336), (12, 15067780), (13, 13908720), (14, 12915240), (15, 12054224), (16, 11300835), (17, 10636080), (20, 9040668), (21, 8610160), (24, 7533890), (26, 6954360), (28, 6457620), (30, 6027112), (34, 5318040), (35, 5166096), (39, 4636240), (40, 4520334), (42, 4305080), (48, 3766945), (51, 3545360), (52, 3477180), (56, 3228810), (60, 3013556), (65, 2781744), (68, 2659020), (70, 2583048), (78, 2318120), (80, 2260167), (84, 2152540), (85, 2127216), (91, 1986960), (102, 1772680), (104, 1738590), (105, 1722032), (112, 1614405), (119, 1519440), (120, 1506778), (130, 1390872), (136, 1329510), (140, 1291524), (156, 1159060), (168, 1076270), (170, 1063608), (182, 993480), (195, 927248), (204, 886340), (208, 869295), (210, 861016), (221, 818160), (238, 759720), (240, 753389), (255, 709072), (260, 695436), (272, 664755), (273, 662320), (280, 645762), (312, 579530), (336, 538135), (340, 531804), (357, 506480), (364, 496740), (390, 463624), (408, 443170), (420, 430508), (442, 409080), (455, 397392), (476, 379860), (487, 371280), (510, 354536), (520, 347718), (546, 331160), (560, 322881), (595, 303888), (624, 289765), (663, 272720), (680, 265902), (714, 253240), (728, 248370), (780, 231812), (816, 221585), (840, 215254), (884, 204540), (910, 198696), (952, 189930), (974, 185640), (1020, 177268), (1040, 173859), (1092, 165580), (1105, 163632), (1190, 151944), (1326, 136360), (1360, 132951), (1365, 132464), (1428, 126620), (1456, 124185), (1461, 123760), (1547, 116880), (1560, 115906), (1680, 107627), (1768, 102270), (1785, 101296), (1820, 99348), (1904, 94965), (1948, 92820), (2040, 88634), (2184, 82790), (2210, 81816), (2380, 75972), (2435, 74256), (2652, 68180), (2730, 66232), (2856, 63310), (2922, 61880), (3094, 58440), (3120, 57953), (3315, 54544), (3409, 53040), (3536, 51135), (3570, 50648), (3640, 49674), (3896, 46410), (4080, 44317), (4368, 41395), (4420, 40908), (4641, 38960), (4760, 37986), (4870, 37128), (5304, 34090), (5460, 33116), (5712, 31655), (5844, 30940), (6188, 29220), (6331, 28560), (6630, 27272), (6818, 26520), (7140, 25324), (7280, 24837), (7305, 24752), (7735, 23376), (7792, 23205), (8279, 21840), (8840, 20454), (9282, 19480), (9520, 18993), (9740, 18564), (10227, 17680), (10608, 17045), (10920, 16558), (11688, 15470), (12376, 14610), (12662, 14280), (13260, 13636)]