315049280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 955852800

約数和(自身を除く): 640803520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 349, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 698, 728, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1396, 1456, 1612, 1736, 1745, 1820, 1984, 2015, 2080, 2170, 2240, 2443, 2480, 2792, 2821, 2912, 3224, 3472, 3490, 3640, 4030, 4160, 4340, 4537, 4886, 4960, 5584, 5642, 5824, 6448, 6944, 6980, 7280, 8060, 8680, 9074, 9772, 9920, 10819, 11168, 11284, 12215, 12896, 13888, 13960, 14105, 14560, 16120, 17360, 18148, 19544, 21638, 22336, 22568, 22685, 24430, 25792, 27920, 28210, 29120, 31759, 32240, 34720, 36296, 39088, 43276, 45136, 45370, 48860, 54095, 55840, 56420, 63518, 64480, 69440, 72592, 75733, 78176, 86552, 90272, 90740, 97720, 108190, 111680, 112840, 127036, 128960, 140647, 145184, 151466, 156352, 158795, 173104, 180544, 181480, 195440, 216380, 225680, 254072, 281294, 290368, 302932, 317590, 346208, 362960, 378665, 390880, 432760, 451360, 508144, 562588, 605864, 635180, 692416, 703235, 725920, 757330, 781760, 865520, 902720, 984529, 1016288, 1125176, 1211728, 1270360, 1406470, 1451840, 1514660, 1731040, 1969058, 2032576, 2250352, 2423456, 2540720, 2812940, 3029320, 3462080, 3938116, 4500704, 4846912, 4922645, 5081440, 5625880, 6058640, 7876232, 9001408, 9845290, 10162880, 11251760, 12117280, 15752464, 19690580, 22503520, 24234560, 31504928, 39381160, 45007040, 63009856, 78762320, 157524640, 315049280]

約数ペア:

[(1, 315049280), (2, 157524640), (4, 78762320), (5, 63009856), (7, 45007040), (8, 39381160), (10, 31504928), (13, 24234560), (14, 22503520), (16, 19690580), (20, 15752464), (26, 12117280), (28, 11251760), (31, 10162880), (32, 9845290), (35, 9001408), (40, 7876232), (52, 6058640), (56, 5625880), (62, 5081440), (64, 4922645), (65, 4846912), (70, 4500704), (80, 3938116), (91, 3462080), (104, 3029320), (112, 2812940), (124, 2540720), (130, 2423456), (140, 2250352), (155, 2032576), (160, 1969058), (182, 1731040), (208, 1514660), (217, 1451840), (224, 1406470), (248, 1270360), (260, 1211728), (280, 1125176), (310, 1016288), (320, 984529), (349, 902720), (364, 865520), (403, 781760), (416, 757330), (434, 725920), (448, 703235), (455, 692416), (496, 635180), (520, 605864), (560, 562588), (620, 508144), (698, 451360), (728, 432760), (806, 390880), (832, 378665), (868, 362960), (910, 346208), (992, 317590), (1040, 302932), (1085, 290368), (1120, 281294), (1240, 254072), (1396, 225680), (1456, 216380), (1612, 195440), (1736, 181480), (1745, 180544), (1820, 173104), (1984, 158795), (2015, 156352), (2080, 151466), (2170, 145184), (2240, 140647), (2443, 128960), (2480, 127036), (2792, 112840), (2821, 111680), (2912, 108190), (3224, 97720), (3472, 90740), (3490, 90272), (3640, 86552), (4030, 78176), (4160, 75733), (4340, 72592), (4537, 69440), (4886, 64480), (4960, 63518), (5584, 56420), (5642, 55840), (5824, 54095), (6448, 48860), (6944, 45370), (6980, 45136), (7280, 43276), (8060, 39088), (8680, 36296), (9074, 34720), (9772, 32240), (9920, 31759), (10819, 29120), (11168, 28210), (11284, 27920), (12215, 25792), (12896, 24430), (13888, 22685), (13960, 22568), (14105, 22336), (14560, 21638), (16120, 19544), (17360, 18148)]