490981920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 384

約数和(自身を含む): 1902071808

約数和(自身を除く): 1411089888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 23, 24, 26, 30, 32, 33, 39, 40, 44, 46, 48, 52, 55, 60, 65, 66, 69, 78, 80, 88, 92, 96, 104, 110, 115, 120, 130, 132, 138, 143, 156, 160, 165, 176, 184, 195, 208, 220, 230, 240, 253, 260, 264, 276, 286, 299, 311, 312, 330, 345, 352, 368, 390, 416, 429, 440, 460, 480, 506, 520, 528, 552, 572, 598, 622, 624, 660, 690, 715, 736, 759, 780, 858, 880, 897, 920, 933, 1012, 1040, 1056, 1104, 1144, 1196, 1244, 1248, 1265, 1320, 1380, 1430, 1495, 1518, 1555, 1560, 1716, 1760, 1794, 1840, 1866, 2024, 2080, 2145, 2208, 2288, 2392, 2488, 2530, 2640, 2760, 2860, 2990, 3036, 3110, 3120, 3289, 3421, 3432, 3588, 3680, 3732, 3795, 4043, 4048, 4290, 4485, 4576, 4665, 4784, 4976, 5060, 5280, 5520, 5720, 5980, 6072, 6220, 6240, 6578, 6842, 6864, 7153, 7176, 7464, 7590, 8086, 8096, 8580, 8970, 9330, 9568, 9867, 9952, 10120, 10263, 11040, 11440, 11960, 12129, 12144, 12440, 13156, 13684, 13728, 14306, 14352, 14928, 15180, 16172, 16445, 17105, 17160, 17940, 18660, 19734, 20215, 20240, 20526, 21459, 22880, 23920, 24258, 24288, 24880, 26312, 27368, 28612, 28704, 29856, 30360, 32344, 32890, 34210, 34320, 35765, 35880, 37320, 39468, 40430, 40480, 41052, 42918, 44473, 47840, 48516, 49335, 49760, 51315, 52624, 54736, 57224, 60645, 60720, 64688, 65780, 68420, 68640, 71530, 71760, 74640, 78683, 78936, 80860, 82104, 85836, 88946, 92989, 97032, 98670, 102630, 105248, 107295, 109472, 114448, 121290, 121440, 129376, 131560, 133419, 136840, 143060, 143520, 149280, 157366, 157872, 161720, 164208, 171672, 177892, 185978, 194064, 197340, 205260, 214590, 222365, 228896, 236049, 242580, 263120, 266838, 273680, 278967, 286120, 314732, 315744, 323440, 328416, 343344, 355784, 371956, 388128, 393415, 394680, 410520, 429180, 444730, 464945, 472098, 485160, 526240, 533676, 547360, 557934, 572240, 629464, 646880, 667095, 686688, 711568, 743912, 786830, 789360, 821040, 858360, 889460, 929890, 944196, 970320, 1022879, 1067352, 1115868, 1144480, 1180245, 1258928, 1334190, 1394835, 1423136, 1487824, 1573660, 1578720, 1642080, 1716720, 1778920, 1859780, 1888392, 1940640, 2045758, 2134704, 2231736, 2360490, 2517856, 2668380, 2789670, 2975648, 3068637, 3147320, 3433440, 3557840, 3719560, 3776784, 4091516, 4269408, 4463472, 4720980, 5114395, 5336760, 5579340, 6137274, 6294640, 7115680, 7439120, 7553568, 8183032, 8926944, 9441960, 10228790, 10673520, 11158680, 12274548, 12589280, 14878240, 15343185, 16366064, 18883920, 20457580, 21347040, 22317360, 24549096, 30686370, 32732128, 37767840, 40915160, 44634720, 49098192, 61372740, 81830320, 98196384, 122745480, 163660640, 245490960, 490981920]

約数ペア:

[(1, 490981920), (2, 245490960), (3, 163660640), (4, 122745480), (5, 98196384), (6, 81830320), (8, 61372740), (10, 49098192), (11, 44634720), (12, 40915160), (13, 37767840), (15, 32732128), (16, 30686370), (20, 24549096), (22, 22317360), (23, 21347040), (24, 20457580), (26, 18883920), (30, 16366064), (32, 15343185), (33, 14878240), (39, 12589280), (40, 12274548), (44, 11158680), (46, 10673520), (48, 10228790), (52, 9441960), (55, 8926944), (60, 8183032), (65, 7553568), (66, 7439120), (69, 7115680), (78, 6294640), (80, 6137274), (88, 5579340), (92, 5336760), (96, 5114395), (104, 4720980), (110, 4463472), (115, 4269408), (120, 4091516), (130, 3776784), (132, 3719560), (138, 3557840), (143, 3433440), (156, 3147320), (160, 3068637), (165, 2975648), (176, 2789670), (184, 2668380), (195, 2517856), (208, 2360490), (220, 2231736), (230, 2134704), (240, 2045758), (253, 1940640), (260, 1888392), (264, 1859780), (276, 1778920), (286, 1716720), (299, 1642080), (311, 1578720), (312, 1573660), (330, 1487824), (345, 1423136), (352, 1394835), (368, 1334190), (390, 1258928), (416, 1180245), (429, 1144480), (440, 1115868), (460, 1067352), (480, 1022879), (506, 970320), (520, 944196), (528, 929890), (552, 889460), (572, 858360), (598, 821040), (622, 789360), (624, 786830), (660, 743912), (690, 711568), (715, 686688), (736, 667095), (759, 646880), (780, 629464), (858, 572240), (880, 557934), (897, 547360), (920, 533676), (933, 526240), (1012, 485160), (1040, 472098), (1056, 464945), (1104, 444730), (1144, 429180), (1196, 410520), (1244, 394680), (1248, 393415), (1265, 388128), (1320, 371956), (1380, 355784), (1430, 343344), (1495, 328416), (1518, 323440), (1555, 315744), (1560, 314732), (1716, 286120), (1760, 278967), (1794, 273680), (1840, 266838), (1866, 263120), (2024, 242580), (2080, 236049), (2145, 228896), (2208, 222365), (2288, 214590), (2392, 205260), (2488, 197340), (2530, 194064), (2640, 185978), (2760, 177892), (2860, 171672), (2990, 164208), (3036, 161720), (3110, 157872), (3120, 157366), (3289, 149280), (3421, 143520), (3432, 143060), (3588, 136840), (3680, 133419), (3732, 131560), (3795, 129376), (4043, 121440), (4048, 121290), (4290, 114448), (4485, 109472), (4576, 107295), (4665, 105248), (4784, 102630), (4976, 98670), (5060, 97032), (5280, 92989), (5520, 88946), (5720, 85836), (5980, 82104), (6072, 80860), (6220, 78936), (6240, 78683), (6578, 74640), (6842, 71760), (6864, 71530), (7153, 68640), (7176, 68420), (7464, 65780), (7590, 64688), (8086, 60720), (8096, 60645), (8580, 57224), (8970, 54736), (9330, 52624), (9568, 51315), (9867, 49760), (9952, 49335), (10120, 48516), (10263, 47840), (11040, 44473), (11440, 42918), (11960, 41052), (12129, 40480), (12144, 40430), (12440, 39468), (13156, 37320), (13684, 35880), (13728, 35765), (14306, 34320), (14352, 34210), (14928, 32890), (15180, 32344), (16172, 30360), (16445, 29856), (17105, 28704), (17160, 28612), (17940, 27368), (18660, 26312), (19734, 24880), (20215, 24288), (20240, 24258), (20526, 23920), (21459, 22880)]