319310880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1201060224

約数和(自身を除く): 881749344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 113, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 226, 232, 240, 280, 290, 336, 339, 348, 406, 420, 435, 452, 464, 480, 560, 565, 580, 609, 672, 678, 696, 791, 812, 840, 841, 870, 904, 928, 1015, 1120, 1130, 1160, 1218, 1356, 1392, 1582, 1624, 1680, 1682, 1695, 1740, 1808, 2030, 2260, 2320, 2373, 2436, 2523, 2712, 2784, 3045, 3164, 3248, 3277, 3360, 3364, 3390, 3480, 3616, 3955, 4060, 4205, 4520, 4640, 4746, 4872, 5046, 5424, 5887, 6090, 6328, 6496, 6554, 6728, 6780, 6960, 7910, 8120, 8410, 9040, 9492, 9744, 9831, 10092, 10848, 11774, 11865, 12180, 12615, 12656, 13108, 13456, 13560, 13920, 15820, 16240, 16385, 16820, 17661, 18080, 18984, 19488, 19662, 20184, 22939, 23548, 23730, 24360, 25230, 25312, 26216, 26912, 27120, 29435, 31640, 32480, 32770, 33640, 35322, 37968, 39324, 40368, 45878, 47096, 47460, 48720, 49155, 50460, 52432, 54240, 58870, 63280, 65540, 67280, 68817, 70644, 75936, 78648, 80736, 88305, 91756, 94192, 94920, 95033, 97440, 98310, 100920, 104864, 114695, 117740, 126560, 131080, 134560, 137634, 141288, 157296, 176610, 183512, 188384, 189840, 190066, 196620, 201840, 229390, 235480, 262160, 275268, 282576, 285099, 314592, 344085, 353220, 367024, 379680, 380132, 393240, 403680, 458780, 470960, 475165, 524320, 550536, 565152, 570198, 665231, 688170, 706440, 734048, 760264, 786480, 917560, 941920, 950330, 1101072, 1140396, 1330462, 1376340, 1412880, 1425495, 1520528, 1572960, 1835120, 1900660, 1995693, 2202144, 2280792, 2660924, 2752680, 2825760, 2850990, 3041056, 3326155, 3670240, 3801320, 3991386, 4561584, 5321848, 5505360, 5701980, 6652310, 7602640, 7982772, 9123168, 9978465, 10643696, 11010720, 11403960, 13304620, 15205280, 15965544, 19956930, 21287392, 22807920, 26609240, 31931088, 39913860, 45615840, 53218480, 63862176, 79827720, 106436960, 159655440, 319310880]

約数ペア:

[(1, 319310880), (2, 159655440), (3, 106436960), (4, 79827720), (5, 63862176), (6, 53218480), (7, 45615840), (8, 39913860), (10, 31931088), (12, 26609240), (14, 22807920), (15, 21287392), (16, 19956930), (20, 15965544), (21, 15205280), (24, 13304620), (28, 11403960), (29, 11010720), (30, 10643696), (32, 9978465), (35, 9123168), (40, 7982772), (42, 7602640), (48, 6652310), (56, 5701980), (58, 5505360), (60, 5321848), (70, 4561584), (80, 3991386), (84, 3801320), (87, 3670240), (96, 3326155), (105, 3041056), (112, 2850990), (113, 2825760), (116, 2752680), (120, 2660924), (140, 2280792), (145, 2202144), (160, 1995693), (168, 1900660), (174, 1835120), (203, 1572960), (210, 1520528), (224, 1425495), (226, 1412880), (232, 1376340), (240, 1330462), (280, 1140396), (290, 1101072), (336, 950330), (339, 941920), (348, 917560), (406, 786480), (420, 760264), (435, 734048), (452, 706440), (464, 688170), (480, 665231), (560, 570198), (565, 565152), (580, 550536), (609, 524320), (672, 475165), (678, 470960), (696, 458780), (791, 403680), (812, 393240), (840, 380132), (841, 379680), (870, 367024), (904, 353220), (928, 344085), (1015, 314592), (1120, 285099), (1130, 282576), (1160, 275268), (1218, 262160), (1356, 235480), (1392, 229390), (1582, 201840), (1624, 196620), (1680, 190066), (1682, 189840), (1695, 188384), (1740, 183512), (1808, 176610), (2030, 157296), (2260, 141288), (2320, 137634), (2373, 134560), (2436, 131080), (2523, 126560), (2712, 117740), (2784, 114695), (3045, 104864), (3164, 100920), (3248, 98310), (3277, 97440), (3360, 95033), (3364, 94920), (3390, 94192), (3480, 91756), (3616, 88305), (3955, 80736), (4060, 78648), (4205, 75936), (4520, 70644), (4640, 68817), (4746, 67280), (4872, 65540), (5046, 63280), (5424, 58870), (5887, 54240), (6090, 52432), (6328, 50460), (6496, 49155), (6554, 48720), (6728, 47460), (6780, 47096), (6960, 45878), (7910, 40368), (8120, 39324), (8410, 37968), (9040, 35322), (9492, 33640), (9744, 32770), (9831, 32480), (10092, 31640), (10848, 29435), (11774, 27120), (11865, 26912), (12180, 26216), (12615, 25312), (12656, 25230), (13108, 24360), (13456, 23730), (13560, 23548), (13920, 22939), (15820, 20184), (16240, 19662), (16385, 19488), (16820, 18984), (17661, 18080)]