490221600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 288

約数和(自身を含む): 1799884800

約数和(自身を除く): 1309663200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 32, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 96, 100, 110, 120, 124, 132, 150, 155, 160, 165, 176, 186, 200, 220, 240, 248, 264, 275, 300, 310, 330, 341, 352, 372, 400, 440, 465, 480, 496, 528, 550, 599, 600, 620, 660, 682, 744, 775, 800, 825, 880, 930, 992, 1023, 1056, 1100, 1198, 1200, 1240, 1320, 1364, 1488, 1550, 1650, 1705, 1760, 1797, 1860, 2046, 2200, 2325, 2396, 2400, 2480, 2640, 2728, 2976, 2995, 3100, 3300, 3410, 3594, 3720, 4092, 4400, 4650, 4792, 4960, 5115, 5280, 5456, 5990, 6200, 6589, 6600, 6820, 7188, 7440, 8184, 8525, 8800, 8985, 9300, 9584, 10230, 10912, 11980, 12400, 13178, 13200, 13640, 14376, 14880, 14975, 16368, 17050, 17970, 18569, 18600, 19168, 19767, 20460, 23960, 24800, 25575, 26356, 26400, 27280, 28752, 29950, 32736, 32945, 34100, 35940, 37138, 37200, 39534, 40920, 44925, 47920, 51150, 52712, 54560, 55707, 57504, 59900, 65890, 68200, 71880, 74276, 74400, 79068, 81840, 89850, 92845, 95840, 98835, 102300, 105424, 111414, 119800, 131780, 136400, 143760, 148552, 158136, 163680, 164725, 179700, 185690, 197670, 204259, 204600, 210848, 222828, 239600, 263560, 272800, 278535, 287520, 297104, 316272, 329450, 359400, 371380, 395340, 408518, 409200, 445656, 464225, 479200, 494175, 527120, 557070, 594208, 612777, 632544, 658900, 718800, 742760, 790680, 817036, 818400, 891312, 928450, 988350, 1021295, 1054240, 1114140, 1225554, 1317800, 1392675, 1437600, 1485520, 1581360, 1634072, 1782624, 1856900, 1976700, 2042590, 2228280, 2451108, 2635600, 2785350, 2971040, 3063885, 3162720, 3268144, 3713800, 3953400, 4085180, 4456560, 4902216, 5106475, 5271200, 5570700, 6127770, 6536288, 7427600, 7906800, 8170360, 8913120, 9804432, 10212950, 11141400, 12255540, 14855200, 15319425, 15813600, 16340720, 19608864, 20425900, 22282800, 24511080, 30638850, 32681440, 40851800, 44565600, 49022160, 61277700, 81703600, 98044320, 122555400, 163407200, 245110800, 490221600]

約数ペア:

[(1, 490221600), (2, 245110800), (3, 163407200), (4, 122555400), (5, 98044320), (6, 81703600), (8, 61277700), (10, 49022160), (11, 44565600), (12, 40851800), (15, 32681440), (16, 30638850), (20, 24511080), (22, 22282800), (24, 20425900), (25, 19608864), (30, 16340720), (31, 15813600), (32, 15319425), (33, 14855200), (40, 12255540), (44, 11141400), (48, 10212950), (50, 9804432), (55, 8913120), (60, 8170360), (62, 7906800), (66, 7427600), (75, 6536288), (80, 6127770), (88, 5570700), (93, 5271200), (96, 5106475), (100, 4902216), (110, 4456560), (120, 4085180), (124, 3953400), (132, 3713800), (150, 3268144), (155, 3162720), (160, 3063885), (165, 2971040), (176, 2785350), (186, 2635600), (200, 2451108), (220, 2228280), (240, 2042590), (248, 1976700), (264, 1856900), (275, 1782624), (300, 1634072), (310, 1581360), (330, 1485520), (341, 1437600), (352, 1392675), (372, 1317800), (400, 1225554), (440, 1114140), (465, 1054240), (480, 1021295), (496, 988350), (528, 928450), (550, 891312), (599, 818400), (600, 817036), (620, 790680), (660, 742760), (682, 718800), (744, 658900), (775, 632544), (800, 612777), (825, 594208), (880, 557070), (930, 527120), (992, 494175), (1023, 479200), (1056, 464225), (1100, 445656), (1198, 409200), (1200, 408518), (1240, 395340), (1320, 371380), (1364, 359400), (1488, 329450), (1550, 316272), (1650, 297104), (1705, 287520), (1760, 278535), (1797, 272800), (1860, 263560), (2046, 239600), (2200, 222828), (2325, 210848), (2396, 204600), (2400, 204259), (2480, 197670), (2640, 185690), (2728, 179700), (2976, 164725), (2995, 163680), (3100, 158136), (3300, 148552), (3410, 143760), (3594, 136400), (3720, 131780), (4092, 119800), (4400, 111414), (4650, 105424), (4792, 102300), (4960, 98835), (5115, 95840), (5280, 92845), (5456, 89850), (5990, 81840), (6200, 79068), (6589, 74400), (6600, 74276), (6820, 71880), (7188, 68200), (7440, 65890), (8184, 59900), (8525, 57504), (8800, 55707), (8985, 54560), (9300, 52712), (9584, 51150), (10230, 47920), (10912, 44925), (11980, 40920), (12400, 39534), (13178, 37200), (13200, 37138), (13640, 35940), (14376, 34100), (14880, 32945), (14975, 32736), (16368, 29950), (17050, 28752), (17970, 27280), (18569, 26400), (18600, 26356), (19168, 25575), (19767, 24800), (20460, 23960)]