449288840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 1391040000

約数和(自身を除く): 941751160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 229, 245, 260, 280, 286, 308, 343, 364, 385, 392, 440, 455, 458, 490, 520, 539, 572, 616, 637, 686, 715, 728, 770, 910, 916, 980, 1001, 1078, 1144, 1145, 1274, 1372, 1430, 1540, 1603, 1715, 1820, 1832, 1960, 2002, 2156, 2290, 2519, 2548, 2695, 2744, 2860, 2977, 3080, 3185, 3206, 3430, 3640, 3773, 4004, 4312, 4459, 4580, 5005, 5038, 5096, 5390, 5720, 5954, 6370, 6412, 6860, 7007, 7546, 8008, 8015, 8918, 9160, 10010, 10076, 10780, 11221, 11908, 12595, 12740, 12824, 13720, 14014, 14885, 15092, 16030, 17633, 17836, 18865, 20020, 20152, 20839, 21560, 22295, 22442, 23816, 25190, 25480, 28028, 29770, 30184, 32060, 32747, 35035, 35266, 35672, 37730, 40040, 41678, 44590, 44884, 49049, 50380, 56056, 56105, 59540, 64120, 65494, 70070, 70532, 75460, 78547, 83356, 88165, 89180, 89768, 98098, 100760, 104195, 112210, 119080, 123431, 130988, 140140, 141064, 145873, 150920, 157094, 163735, 166712, 176330, 178360, 196196, 208390, 224420, 229229, 245245, 246862, 261976, 280280, 291746, 314188, 327470, 352660, 392392, 392735, 416780, 448840, 458458, 490490, 493724, 583492, 617155, 628376, 654940, 705320, 729365, 785470, 833560, 864017, 916916, 980980, 987448, 1021111, 1146145, 1166984, 1234310, 1309880, 1458730, 1570940, 1604603, 1728034, 1833832, 1961960, 2042222, 2292290, 2468620, 2917460, 3141880, 3209206, 3456068, 4084444, 4320085, 4584580, 4937240, 5105555, 5834920, 6418412, 6912136, 8023015, 8168888, 8640170, 9169160, 10211110, 11232221, 12836824, 16046030, 17280340, 20422220, 22464442, 32092060, 34560680, 40844440, 44928884, 56161105, 64184120, 89857768, 112322210, 224644420, 449288840]

約数ペア:

[(1, 449288840), (2, 224644420), (4, 112322210), (5, 89857768), (7, 64184120), (8, 56161105), (10, 44928884), (11, 40844440), (13, 34560680), (14, 32092060), (20, 22464442), (22, 20422220), (26, 17280340), (28, 16046030), (35, 12836824), (40, 11232221), (44, 10211110), (49, 9169160), (52, 8640170), (55, 8168888), (56, 8023015), (65, 6912136), (70, 6418412), (77, 5834920), (88, 5105555), (91, 4937240), (98, 4584580), (104, 4320085), (110, 4084444), (130, 3456068), (140, 3209206), (143, 3141880), (154, 2917460), (182, 2468620), (196, 2292290), (220, 2042222), (229, 1961960), (245, 1833832), (260, 1728034), (280, 1604603), (286, 1570940), (308, 1458730), (343, 1309880), (364, 1234310), (385, 1166984), (392, 1146145), (440, 1021111), (455, 987448), (458, 980980), (490, 916916), (520, 864017), (539, 833560), (572, 785470), (616, 729365), (637, 705320), (686, 654940), (715, 628376), (728, 617155), (770, 583492), (910, 493724), (916, 490490), (980, 458458), (1001, 448840), (1078, 416780), (1144, 392735), (1145, 392392), (1274, 352660), (1372, 327470), (1430, 314188), (1540, 291746), (1603, 280280), (1715, 261976), (1820, 246862), (1832, 245245), (1960, 229229), (2002, 224420), (2156, 208390), (2290, 196196), (2519, 178360), (2548, 176330), (2695, 166712), (2744, 163735), (2860, 157094), (2977, 150920), (3080, 145873), (3185, 141064), (3206, 140140), (3430, 130988), (3640, 123431), (3773, 119080), (4004, 112210), (4312, 104195), (4459, 100760), (4580, 98098), (5005, 89768), (5038, 89180), (5096, 88165), (5390, 83356), (5720, 78547), (5954, 75460), (6370, 70532), (6412, 70070), (6860, 65494), (7007, 64120), (7546, 59540), (8008, 56105), (8015, 56056), (8918, 50380), (9160, 49049), (10010, 44884), (10076, 44590), (10780, 41678), (11221, 40040), (11908, 37730), (12595, 35672), (12740, 35266), (12824, 35035), (13720, 32747), (14014, 32060), (14885, 30184), (15092, 29770), (16030, 28028), (17633, 25480), (17836, 25190), (18865, 23816), (20020, 22442), (20152, 22295), (20839, 21560)]