315072240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1161259008

約数和(自身を除く): 846186768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 223, 232, 240, 280, 290, 336, 348, 406, 420, 435, 446, 464, 560, 580, 609, 669, 696, 812, 840, 841, 870, 892, 1015, 1115, 1160, 1218, 1338, 1392, 1561, 1624, 1680, 1682, 1740, 1784, 2030, 2230, 2320, 2436, 2523, 2676, 3045, 3122, 3248, 3345, 3364, 3480, 3568, 4060, 4205, 4460, 4683, 4872, 5046, 5352, 5887, 6090, 6244, 6467, 6690, 6728, 6960, 7805, 8120, 8410, 8920, 9366, 9744, 10092, 10704, 11774, 12180, 12488, 12615, 12934, 13380, 13456, 15610, 16240, 16820, 17661, 17840, 18732, 19401, 20184, 23415, 23548, 24360, 24976, 25230, 25868, 26760, 29435, 31220, 32335, 33640, 35322, 37464, 38802, 40368, 45269, 46830, 47096, 48720, 50460, 51736, 53520, 58870, 62440, 64670, 67280, 70644, 74928, 77604, 88305, 90538, 93660, 94192, 97005, 100920, 103472, 117740, 124880, 129340, 135807, 141288, 155208, 176610, 181076, 187320, 187543, 194010, 201840, 226345, 235480, 258680, 271614, 282576, 310416, 353220, 362152, 374640, 375086, 388020, 452690, 470960, 517360, 543228, 562629, 679035, 706440, 724304, 750172, 776040, 905380, 937715, 1086456, 1125258, 1312801, 1358070, 1412880, 1500344, 1552080, 1810760, 1875430, 2172912, 2250516, 2625602, 2716140, 2813145, 3000688, 3621520, 3750860, 3938403, 4501032, 5251204, 5432280, 5626290, 6564005, 7501720, 7876806, 9002064, 10502408, 10864560, 11252580, 13128010, 15003440, 15753612, 19692015, 21004816, 22505160, 26256020, 31507224, 39384030, 45010320, 52512040, 63014448, 78768060, 105024080, 157536120, 315072240]

約数ペア:

[(1, 315072240), (2, 157536120), (3, 105024080), (4, 78768060), (5, 63014448), (6, 52512040), (7, 45010320), (8, 39384030), (10, 31507224), (12, 26256020), (14, 22505160), (15, 21004816), (16, 19692015), (20, 15753612), (21, 15003440), (24, 13128010), (28, 11252580), (29, 10864560), (30, 10502408), (35, 9002064), (40, 7876806), (42, 7501720), (48, 6564005), (56, 5626290), (58, 5432280), (60, 5251204), (70, 4501032), (80, 3938403), (84, 3750860), (87, 3621520), (105, 3000688), (112, 2813145), (116, 2716140), (120, 2625602), (140, 2250516), (145, 2172912), (168, 1875430), (174, 1810760), (203, 1552080), (210, 1500344), (223, 1412880), (232, 1358070), (240, 1312801), (280, 1125258), (290, 1086456), (336, 937715), (348, 905380), (406, 776040), (420, 750172), (435, 724304), (446, 706440), (464, 679035), (560, 562629), (580, 543228), (609, 517360), (669, 470960), (696, 452690), (812, 388020), (840, 375086), (841, 374640), (870, 362152), (892, 353220), (1015, 310416), (1115, 282576), (1160, 271614), (1218, 258680), (1338, 235480), (1392, 226345), (1561, 201840), (1624, 194010), (1680, 187543), (1682, 187320), (1740, 181076), (1784, 176610), (2030, 155208), (2230, 141288), (2320, 135807), (2436, 129340), (2523, 124880), (2676, 117740), (3045, 103472), (3122, 100920), (3248, 97005), (3345, 94192), (3364, 93660), (3480, 90538), (3568, 88305), (4060, 77604), (4205, 74928), (4460, 70644), (4683, 67280), (4872, 64670), (5046, 62440), (5352, 58870), (5887, 53520), (6090, 51736), (6244, 50460), (6467, 48720), (6690, 47096), (6728, 46830), (6960, 45269), (7805, 40368), (8120, 38802), (8410, 37464), (8920, 35322), (9366, 33640), (9744, 32335), (10092, 31220), (10704, 29435), (11774, 26760), (12180, 25868), (12488, 25230), (12615, 24976), (12934, 24360), (13380, 23548), (13456, 23415), (15610, 20184), (16240, 19401), (16820, 18732), (17661, 17840)]