245490960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 320

約数和(自身を含む): 935940096

約数和(自身を除く): 690449136

約数列:

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

約数ペア:

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