402613120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 1228308480

約数和(自身を除く): 825695360

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, 128, 130, 140, 155, 160, 182, 208, 217, 223, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 446, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 892, 896, 910, 992, 1040, 1085, 1115, 1120, 1240, 1456, 1561, 1612, 1664, 1736, 1784, 1820, 1984, 2015, 2080, 2170, 2230, 2240, 2480, 2821, 2899, 2912, 3122, 3224, 3472, 3568, 3640, 3968, 4030, 4160, 4340, 4460, 4480, 4960, 5642, 5798, 5824, 6244, 6448, 6913, 6944, 7136, 7280, 7805, 8060, 8320, 8680, 8920, 9920, 11284, 11596, 11648, 12488, 12896, 13826, 13888, 14105, 14272, 14495, 14560, 15610, 16120, 17360, 17840, 19840, 20293, 22568, 23192, 24976, 25792, 27652, 27776, 28210, 28544, 28990, 29120, 31220, 32240, 34565, 34720, 35680, 40586, 45136, 46384, 48391, 49952, 51584, 55304, 56420, 57980, 58240, 62440, 64480, 69130, 69440, 71360, 81172, 89869, 90272, 92768, 96782, 99904, 101465, 110608, 112840, 115960, 124880, 128960, 138260, 138880, 142720, 162344, 179738, 180544, 185536, 193564, 199808, 202930, 221216, 225680, 231920, 241955, 249760, 257920, 276520, 324688, 359476, 361088, 371072, 387128, 405860, 442432, 449345, 451360, 463840, 483910, 499520, 553040, 629083, 649376, 718952, 774256, 811720, 884864, 898690, 902720, 927680, 967820, 999040, 1106080, 1258166, 1298752, 1437904, 1548512, 1623440, 1797380, 1805440, 1855360, 1935640, 2212160, 2516332, 2597504, 2875808, 3097024, 3145415, 3246880, 3594760, 3871280, 4424320, 5032664, 5751616, 6194048, 6290830, 6493760, 7189520, 7742560, 10065328, 11503232, 12581660, 12987520, 14379040, 15485120, 20130656, 25163320, 28758080, 30970240, 40261312, 50326640, 57516160, 80522624, 100653280, 201306560, 402613120]

約数ペア:

[(1, 402613120), (2, 201306560), (4, 100653280), (5, 80522624), (7, 57516160), (8, 50326640), (10, 40261312), (13, 30970240), (14, 28758080), (16, 25163320), (20, 20130656), (26, 15485120), (28, 14379040), (31, 12987520), (32, 12581660), (35, 11503232), (40, 10065328), (52, 7742560), (56, 7189520), (62, 6493760), (64, 6290830), (65, 6194048), (70, 5751616), (80, 5032664), (91, 4424320), (104, 3871280), (112, 3594760), (124, 3246880), (128, 3145415), (130, 3097024), (140, 2875808), (155, 2597504), (160, 2516332), (182, 2212160), (208, 1935640), (217, 1855360), (223, 1805440), (224, 1797380), (248, 1623440), (260, 1548512), (280, 1437904), (310, 1298752), (320, 1258166), (364, 1106080), (403, 999040), (416, 967820), (434, 927680), (446, 902720), (448, 898690), (455, 884864), (496, 811720), (520, 774256), (560, 718952), (620, 649376), (640, 629083), (728, 553040), (806, 499520), (832, 483910), (868, 463840), (892, 451360), (896, 449345), (910, 442432), (992, 405860), (1040, 387128), (1085, 371072), (1115, 361088), (1120, 359476), (1240, 324688), (1456, 276520), (1561, 257920), (1612, 249760), (1664, 241955), (1736, 231920), (1784, 225680), (1820, 221216), (1984, 202930), (2015, 199808), (2080, 193564), (2170, 185536), (2230, 180544), (2240, 179738), (2480, 162344), (2821, 142720), (2899, 138880), (2912, 138260), (3122, 128960), (3224, 124880), (3472, 115960), (3568, 112840), (3640, 110608), (3968, 101465), (4030, 99904), (4160, 96782), (4340, 92768), (4460, 90272), (4480, 89869), (4960, 81172), (5642, 71360), (5798, 69440), (5824, 69130), (6244, 64480), (6448, 62440), (6913, 58240), (6944, 57980), (7136, 56420), (7280, 55304), (7805, 51584), (8060, 49952), (8320, 48391), (8680, 46384), (8920, 45136), (9920, 40586), (11284, 35680), (11596, 34720), (11648, 34565), (12488, 32240), (12896, 31220), (13826, 29120), (13888, 28990), (14105, 28544), (14272, 28210), (14495, 27776), (14560, 27652), (15610, 25792), (16120, 24976), (17360, 23192), (17840, 22568), (19840, 20293)]