388750320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{3673}}^1$

素因数の和:3709

約数の個数: 240

約数和(自身を含む): 1558069920

約数和(自身を除く): 1169319600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3673, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7346, 7560, 8820, 10584, 11019, 11760, 13230, 14692, 15120, 17640, 18365, 21168, 22038, 25711, 26460, 29384, 33057, 35280, 36730, 44076, 51422, 52920, 55095, 58768, 66114, 73460, 77133, 88152, 99171, 102844, 105840, 110190, 128555, 132228, 146920, 154266, 165285, 176304, 179977, 198342, 205688, 220380, 231399, 257110, 264456, 293840, 308532, 330570, 359954, 385665, 396684, 411376, 440760, 462798, 495855, 514220, 528912, 539931, 617064, 661140, 694197, 719908, 771330, 793368, 881520, 899885, 925596, 991710, 1028440, 1079862, 1156995, 1234128, 1322280, 1388394, 1439816, 1542660, 1586736, 1619793, 1799770, 1851192, 1983420, 2056880, 2159724, 2313990, 2644560, 2699655, 2776788, 2879632, 3085320, 3239586, 3470985, 3599540, 3702384, 3966840, 4319448, 4627980, 4859379, 5399310, 5553576, 6170640, 6479172, 6941970, 7199080, 7933680, 8098965, 8638896, 9255960, 9718758, 10798620, 11107152, 12958344, 13883940, 14398160, 16197930, 18511920, 19437516, 21597240, 24296895, 25916688, 27767880, 32395860, 38875032, 43194480, 48593790, 55535760, 64791720, 77750064, 97187580, 129583440, 194375160, 388750320]

約数ペア:

[(1, 388750320), (2, 194375160), (3, 129583440), (4, 97187580), (5, 77750064), (6, 64791720), (7, 55535760), (8, 48593790), (9, 43194480), (10, 38875032), (12, 32395860), (14, 27767880), (15, 25916688), (16, 24296895), (18, 21597240), (20, 19437516), (21, 18511920), (24, 16197930), (27, 14398160), (28, 13883940), (30, 12958344), (35, 11107152), (36, 10798620), (40, 9718758), (42, 9255960), (45, 8638896), (48, 8098965), (49, 7933680), (54, 7199080), (56, 6941970), (60, 6479172), (63, 6170640), (70, 5553576), (72, 5399310), (80, 4859379), (84, 4627980), (90, 4319448), (98, 3966840), (105, 3702384), (108, 3599540), (112, 3470985), (120, 3239586), (126, 3085320), (135, 2879632), (140, 2776788), (144, 2699655), (147, 2644560), (168, 2313990), (180, 2159724), (189, 2056880), (196, 1983420), (210, 1851192), (216, 1799770), (240, 1619793), (245, 1586736), (252, 1542660), (270, 1439816), (280, 1388394), (294, 1322280), (315, 1234128), (336, 1156995), (360, 1079862), (378, 1028440), (392, 991710), (420, 925596), (432, 899885), (441, 881520), (490, 793368), (504, 771330), (540, 719908), (560, 694197), (588, 661140), (630, 617064), (720, 539931), (735, 528912), (756, 514220), (784, 495855), (840, 462798), (882, 440760), (945, 411376), (980, 396684), (1008, 385665), (1080, 359954), (1176, 330570), (1260, 308532), (1323, 293840), (1470, 264456), (1512, 257110), (1680, 231399), (1764, 220380), (1890, 205688), (1960, 198342), (2160, 179977), (2205, 176304), (2352, 165285), (2520, 154266), (2646, 146920), (2940, 132228), (3024, 128555), (3528, 110190), (3673, 105840), (3780, 102844), (3920, 99171), (4410, 88152), (5040, 77133), (5292, 73460), (5880, 66114), (6615, 58768), (7056, 55095), (7346, 52920), (7560, 51422), (8820, 44076), (10584, 36730), (11019, 35280), (11760, 33057), (13230, 29384), (14692, 26460), (15120, 25711), (17640, 22038), (18365, 21168)]