1388556960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13331}}^1$

素因数の和:13387

約数の個数: 192

約数和(自身を含む): 5160443904

約数和(自身を除く): 3771886944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 13331, 14880, 17360, 20832, 26040, 26662, 34720, 39993, 52080, 53324, 66655, 79986, 93317, 104160, 106648, 133310, 159972, 186634, 199965, 213296, 266620, 279951, 319944, 373268, 399930, 413261, 426592, 466585, 533240, 559902, 639888, 746536, 799860, 826522, 933170, 1066480, 1119804, 1239783, 1279776, 1399755, 1493072, 1599720, 1653044, 1866340, 2066305, 2132960, 2239608, 2479566, 2799510, 2892827, 2986144, 3199440, 3306088, 3732680, 4132610, 4479216, 4959132, 5599020, 5785654, 6198915, 6398880, 6612176, 7465360, 8265220, 8678481, 8958432, 9918264, 11198040, 11571308, 12397830, 13224352, 14464135, 14930720, 16530440, 17356962, 19836528, 22396080, 23142616, 24795660, 28928270, 33060880, 34713924, 39673056, 43392405, 44792160, 46285232, 49591320, 57856540, 66121760, 69427848, 86784810, 92570464, 99182640, 115713080, 138855696, 173569620, 198365280, 231426160, 277711392, 347139240, 462852320, 694278480, 1388556960]

約数ペア:

[(1, 1388556960), (2, 694278480), (3, 462852320), (4, 347139240), (5, 277711392), (6, 231426160), (7, 198365280), (8, 173569620), (10, 138855696), (12, 115713080), (14, 99182640), (15, 92570464), (16, 86784810), (20, 69427848), (21, 66121760), (24, 57856540), (28, 49591320), (30, 46285232), (31, 44792160), (32, 43392405), (35, 39673056), (40, 34713924), (42, 33060880), (48, 28928270), (56, 24795660), (60, 23142616), (62, 22396080), (70, 19836528), (80, 17356962), (84, 16530440), (93, 14930720), (96, 14464135), (105, 13224352), (112, 12397830), (120, 11571308), (124, 11198040), (140, 9918264), (155, 8958432), (160, 8678481), (168, 8265220), (186, 7465360), (210, 6612176), (217, 6398880), (224, 6198915), (240, 5785654), (248, 5599020), (280, 4959132), (310, 4479216), (336, 4132610), (372, 3732680), (420, 3306088), (434, 3199440), (465, 2986144), (480, 2892827), (496, 2799510), (560, 2479566), (620, 2239608), (651, 2132960), (672, 2066305), (744, 1866340), (840, 1653044), (868, 1599720), (930, 1493072), (992, 1399755), (1085, 1279776), (1120, 1239783), (1240, 1119804), (1302, 1066480), (1488, 933170), (1680, 826522), (1736, 799860), (1860, 746536), (2170, 639888), (2480, 559902), (2604, 533240), (2976, 466585), (3255, 426592), (3360, 413261), (3472, 399930), (3720, 373268), (4340, 319944), (4960, 279951), (5208, 266620), (6510, 213296), (6944, 199965), (7440, 186634), (8680, 159972), (10416, 133310), (13020, 106648), (13331, 104160), (14880, 93317), (17360, 79986), (20832, 66655), (26040, 53324), (26662, 52080), (34720, 39993)]