318965160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 1042416000

約数和(自身を除く): 723450840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 199, 222, 228, 285, 296, 361, 370, 380, 398, 444, 456, 555, 570, 597, 703, 722, 740, 760, 796, 888, 995, 1083, 1110, 1140, 1194, 1406, 1444, 1480, 1592, 1805, 1990, 2109, 2166, 2220, 2280, 2388, 2812, 2888, 2985, 3515, 3610, 3781, 3980, 4218, 4332, 4440, 4776, 5415, 5624, 5970, 7030, 7220, 7363, 7562, 7960, 8436, 8664, 10545, 10830, 11343, 11940, 13357, 14060, 14440, 14726, 15124, 16872, 18905, 21090, 21660, 22089, 22686, 23880, 26714, 28120, 29452, 30248, 36815, 37810, 40071, 42180, 43320, 44178, 45372, 53428, 56715, 58904, 66785, 71839, 73630, 75620, 80142, 84360, 88356, 90744, 106856, 110445, 113430, 133570, 139897, 143678, 147260, 151240, 160284, 176712, 200355, 215517, 220890, 226860, 267140, 279794, 287356, 294520, 320568, 359195, 400710, 419691, 431034, 441780, 453720, 534280, 559588, 574712, 699485, 718390, 801420, 839382, 862068, 883560, 1077585, 1119176, 1398970, 1436780, 1602840, 1678764, 1724136, 2098455, 2155170, 2658043, 2797940, 2873560, 3357528, 4196910, 4310340, 5316086, 5595880, 7974129, 8393820, 8620680, 10632172, 13290215, 15948258, 16787640, 21264344, 26580430, 31896516, 39870645, 53160860, 63793032, 79741290, 106321720, 159482580, 318965160]

約数ペア:

[(1, 318965160), (2, 159482580), (3, 106321720), (4, 79741290), (5, 63793032), (6, 53160860), (8, 39870645), (10, 31896516), (12, 26580430), (15, 21264344), (19, 16787640), (20, 15948258), (24, 13290215), (30, 10632172), (37, 8620680), (38, 8393820), (40, 7974129), (57, 5595880), (60, 5316086), (74, 4310340), (76, 4196910), (95, 3357528), (111, 2873560), (114, 2797940), (120, 2658043), (148, 2155170), (152, 2098455), (185, 1724136), (190, 1678764), (199, 1602840), (222, 1436780), (228, 1398970), (285, 1119176), (296, 1077585), (361, 883560), (370, 862068), (380, 839382), (398, 801420), (444, 718390), (456, 699485), (555, 574712), (570, 559588), (597, 534280), (703, 453720), (722, 441780), (740, 431034), (760, 419691), (796, 400710), (888, 359195), (995, 320568), (1083, 294520), (1110, 287356), (1140, 279794), (1194, 267140), (1406, 226860), (1444, 220890), (1480, 215517), (1592, 200355), (1805, 176712), (1990, 160284), (2109, 151240), (2166, 147260), (2220, 143678), (2280, 139897), (2388, 133570), (2812, 113430), (2888, 110445), (2985, 106856), (3515, 90744), (3610, 88356), (3781, 84360), (3980, 80142), (4218, 75620), (4332, 73630), (4440, 71839), (4776, 66785), (5415, 58904), (5624, 56715), (5970, 53428), (7030, 45372), (7220, 44178), (7363, 43320), (7562, 42180), (7960, 40071), (8436, 37810), (8664, 36815), (10545, 30248), (10830, 29452), (11343, 28120), (11940, 26714), (13357, 23880), (14060, 22686), (14440, 22089), (14726, 21660), (15124, 21090), (16872, 18905)]