645240960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 384

約数和(自身を含む): 2744501760

約数和(自身を除く): 2099260800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1231, 1248, 1260, 1344, 1365, 1440, 1456, 1560, 1638, 1664, 1680, 1820, 1872, 1920, 2016, 2080, 2184, 2240, 2340, 2462, 2496, 2520, 2688, 2730, 2880, 2912, 3120, 3276, 3360, 3640, 3693, 3744, 4032, 4095, 4160, 4368, 4480, 4680, 4924, 4992, 5040, 5460, 5760, 5824, 6155, 6240, 6552, 6720, 7280, 7386, 7488, 8064, 8190, 8320, 8617, 8736, 9360, 9848, 10080, 10920, 11079, 11648, 12310, 12480, 13104, 13440, 14560, 14772, 14976, 16003, 16380, 17234, 17472, 18465, 18720, 19696, 20160, 21840, 22158, 24620, 24960, 25851, 26208, 29120, 29544, 32006, 32760, 34468, 34944, 36930, 37440, 39392, 40320, 43085, 43680, 44316, 48009, 49240, 51702, 52416, 55395, 58240, 59088, 64012, 65520, 68936, 73860, 74880, 77553, 78784, 80015, 86170, 87360, 88632, 96018, 98480, 103404, 104832, 110790, 112021, 118176, 128024, 129255, 131040, 137872, 144027, 147720, 155106, 157568, 160030, 172340, 174720, 177264, 192036, 196960, 206808, 221580, 224042, 236352, 240045, 256048, 258510, 262080, 275744, 288054, 295440, 310212, 320060, 336063, 344680, 354528, 384072, 387765, 393920, 413616, 443160, 448084, 472704, 480090, 512096, 517020, 524160, 551488, 560105, 576108, 590880, 620424, 640120, 672126, 689360, 709056, 720135, 768144, 775530, 787840, 827232, 886320, 896168, 960180, 1008189, 1024192, 1034040, 1102976, 1120210, 1152216, 1181760, 1240848, 1280240, 1344252, 1378720, 1418112, 1440270, 1536288, 1551060, 1654464, 1680315, 1772640, 1792336, 1920360, 2016378, 2048384, 2068080, 2240420, 2304432, 2363520, 2481696, 2560480, 2688504, 2757440, 2880540, 3072576, 3102120, 3308928, 3360630, 3545280, 3584672, 3840720, 4032756, 4136160, 4480840, 4608864, 4963392, 5040945, 5120960, 5377008, 5514880, 5761080, 6145152, 6204240, 6721260, 7090560, 7169344, 7681440, 8065512, 8272320, 8961680, 9217728, 9926784, 10081890, 10241920, 10754016, 11522160, 12408480, 13442520, 14338688, 15362880, 16131024, 16544640, 17923360, 18435456, 20163780, 21508032, 23044320, 24816960, 26885040, 30725760, 32262048, 35846720, 40327560, 43016064, 46088640, 49633920, 53770080, 64524096, 71693440, 80655120, 92177280, 107540160, 129048192, 161310240, 215080320, 322620480, 645240960]

約数ペア:

[(1, 645240960), (2, 322620480), (3, 215080320), (4, 161310240), (5, 129048192), (6, 107540160), (7, 92177280), (8, 80655120), (9, 71693440), (10, 64524096), (12, 53770080), (13, 49633920), (14, 46088640), (15, 43016064), (16, 40327560), (18, 35846720), (20, 32262048), (21, 30725760), (24, 26885040), (26, 24816960), (28, 23044320), (30, 21508032), (32, 20163780), (35, 18435456), (36, 17923360), (39, 16544640), (40, 16131024), (42, 15362880), (45, 14338688), (48, 13442520), (52, 12408480), (56, 11522160), (60, 10754016), (63, 10241920), (64, 10081890), (65, 9926784), (70, 9217728), (72, 8961680), (78, 8272320), (80, 8065512), (84, 7681440), (90, 7169344), (91, 7090560), (96, 6721260), (104, 6204240), (105, 6145152), (112, 5761080), (117, 5514880), (120, 5377008), (126, 5120960), (128, 5040945), (130, 4963392), (140, 4608864), (144, 4480840), (156, 4136160), (160, 4032756), (168, 3840720), (180, 3584672), (182, 3545280), (192, 3360630), (195, 3308928), (208, 3102120), (210, 3072576), (224, 2880540), (234, 2757440), (240, 2688504), (252, 2560480), (260, 2481696), (273, 2363520), (280, 2304432), (288, 2240420), (312, 2068080), (315, 2048384), (320, 2016378), (336, 1920360), (360, 1792336), (364, 1772640), (384, 1680315), (390, 1654464), (416, 1551060), (420, 1536288), (448, 1440270), (455, 1418112), (468, 1378720), (480, 1344252), (504, 1280240), (520, 1240848), (546, 1181760), (560, 1152216), (576, 1120210), (585, 1102976), (624, 1034040), (630, 1024192), (640, 1008189), (672, 960180), (720, 896168), (728, 886320), (780, 827232), (819, 787840), (832, 775530), (840, 768144), (896, 720135), (910, 709056), (936, 689360), (960, 672126), (1008, 640120), (1040, 620424), (1092, 590880), (1120, 576108), (1152, 560105), (1170, 551488), (1231, 524160), (1248, 517020), (1260, 512096), (1344, 480090), (1365, 472704), (1440, 448084), (1456, 443160), (1560, 413616), (1638, 393920), (1664, 387765), (1680, 384072), (1820, 354528), (1872, 344680), (1920, 336063), (2016, 320060), (2080, 310212), (2184, 295440), (2240, 288054), (2340, 275744), (2462, 262080), (2496, 258510), (2520, 256048), (2688, 240045), (2730, 236352), (2880, 224042), (2912, 221580), (3120, 206808), (3276, 196960), (3360, 192036), (3640, 177264), (3693, 174720), (3744, 172340), (4032, 160030), (4095, 157568), (4160, 155106), (4368, 147720), (4480, 144027), (4680, 137872), (4924, 131040), (4992, 129255), (5040, 128024), (5460, 118176), (5760, 112021), (5824, 110790), (6155, 104832), (6240, 103404), (6552, 98480), (6720, 96018), (7280, 88632), (7386, 87360), (7488, 86170), (8064, 80015), (8190, 78784), (8320, 77553), (8617, 74880), (8736, 73860), (9360, 68936), (9848, 65520), (10080, 64012), (10920, 59088), (11079, 58240), (11648, 55395), (12310, 52416), (12480, 51702), (13104, 49240), (13440, 48009), (14560, 44316), (14772, 43680), (14976, 43085), (16003, 40320), (16380, 39392), (17234, 37440), (17472, 36930), (18465, 34944), (18720, 34468), (19696, 32760), (20160, 32006), (21840, 29544), (22158, 29120), (24620, 26208), (24960, 25851)]