457288440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1102

約数の個数: 256

約数和(自身を含む): 1715281920

約数和(自身を除く): 1257993480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1033, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2066, 2108, 2170, 2380, 2604, 2635, 2856, 3099, 3162, 3255, 3570, 3689, 3720, 4132, 4216, 4340, 4760, 5165, 5208, 5270, 6198, 6324, 6510, 7140, 7231, 7378, 7905, 8264, 8680, 10330, 10540, 11067, 12396, 12648, 13020, 14280, 14462, 14756, 15495, 15810, 17561, 18445, 20660, 21080, 21693, 22134, 24792, 26040, 28924, 29512, 30990, 31620, 32023, 35122, 36155, 36890, 41320, 43386, 44268, 52683, 55335, 57848, 61980, 63240, 64046, 70244, 72310, 73780, 86772, 87805, 88536, 96069, 105366, 108465, 110670, 122927, 123960, 128092, 140488, 144620, 147560, 160115, 173544, 175610, 192138, 210732, 216930, 221340, 224161, 245854, 256184, 263415, 289240, 320230, 351220, 368781, 384276, 421464, 433860, 442680, 448322, 480345, 491708, 526830, 544391, 614635, 640460, 672483, 702440, 737562, 768552, 867720, 896644, 960690, 983416, 1053660, 1088782, 1120805, 1229270, 1280920, 1344966, 1475124, 1633173, 1793288, 1843905, 1921380, 2107320, 2177564, 2241610, 2458540, 2689932, 2721955, 2950248, 3266346, 3362415, 3687810, 3810737, 3842760, 4355128, 4483220, 4917080, 5379864, 5443910, 6532692, 6724830, 7375620, 7621474, 8165865, 8966440, 10887820, 11432211, 13065384, 13449660, 14751240, 15242948, 16331730, 19053685, 21775640, 22864422, 26899320, 30485896, 32663460, 38107370, 45728844, 57161055, 65326920, 76214740, 91457688, 114322110, 152429480, 228644220, 457288440]

約数ペア:

[(1, 457288440), (2, 228644220), (3, 152429480), (4, 114322110), (5, 91457688), (6, 76214740), (7, 65326920), (8, 57161055), (10, 45728844), (12, 38107370), (14, 32663460), (15, 30485896), (17, 26899320), (20, 22864422), (21, 21775640), (24, 19053685), (28, 16331730), (30, 15242948), (31, 14751240), (34, 13449660), (35, 13065384), (40, 11432211), (42, 10887820), (51, 8966440), (56, 8165865), (60, 7621474), (62, 7375620), (68, 6724830), (70, 6532692), (84, 5443910), (85, 5379864), (93, 4917080), (102, 4483220), (105, 4355128), (119, 3842760), (120, 3810737), (124, 3687810), (136, 3362415), (140, 3266346), (155, 2950248), (168, 2721955), (170, 2689932), (186, 2458540), (204, 2241610), (210, 2177564), (217, 2107320), (238, 1921380), (248, 1843905), (255, 1793288), (280, 1633173), (310, 1475124), (340, 1344966), (357, 1280920), (372, 1229270), (408, 1120805), (420, 1088782), (434, 1053660), (465, 983416), (476, 960690), (510, 896644), (527, 867720), (595, 768552), (620, 737562), (651, 702440), (680, 672483), (714, 640460), (744, 614635), (840, 544391), (868, 526830), (930, 491708), (952, 480345), (1020, 448322), (1033, 442680), (1054, 433860), (1085, 421464), (1190, 384276), (1240, 368781), (1302, 351220), (1428, 320230), (1581, 289240), (1736, 263415), (1785, 256184), (1860, 245854), (2040, 224161), (2066, 221340), (2108, 216930), (2170, 210732), (2380, 192138), (2604, 175610), (2635, 173544), (2856, 160115), (3099, 147560), (3162, 144620), (3255, 140488), (3570, 128092), (3689, 123960), (3720, 122927), (4132, 110670), (4216, 108465), (4340, 105366), (4760, 96069), (5165, 88536), (5208, 87805), (5270, 86772), (6198, 73780), (6324, 72310), (6510, 70244), (7140, 64046), (7231, 63240), (7378, 61980), (7905, 57848), (8264, 55335), (8680, 52683), (10330, 44268), (10540, 43386), (11067, 41320), (12396, 36890), (12648, 36155), (13020, 35122), (14280, 32023), (14462, 31620), (14756, 30990), (15495, 29512), (15810, 28924), (17561, 26040), (18445, 24792), (20660, 22134), (21080, 21693)]