181120680

素因数分解:

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

素因数の和:285

約数の個数: 192

約数和(自身を含む): 640458000

約数和(自身を除く): 459337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 229, 234, 260, 312, 338, 360, 390, 458, 468, 507, 520, 585, 676, 687, 780, 845, 916, 936, 1014, 1145, 1170, 1352, 1374, 1521, 1560, 1690, 1832, 2028, 2061, 2197, 2290, 2340, 2535, 2748, 2977, 3042, 3380, 3435, 4056, 4122, 4394, 4580, 4680, 5070, 5496, 5954, 6084, 6591, 6760, 6870, 7605, 8244, 8788, 8931, 9160, 10140, 10305, 10985, 11908, 12168, 13182, 13740, 14885, 15210, 16488, 17576, 17862, 19773, 20280, 20610, 21970, 23816, 26364, 26793, 27480, 29770, 30420, 32955, 35724, 38701, 39546, 41220, 43940, 44655, 52728, 53586, 59540, 60840, 65910, 71448, 77402, 79092, 82440, 87880, 89310, 98865, 107172, 116103, 119080, 131820, 133965, 154804, 158184, 178620, 193505, 197730, 214344, 232206, 263640, 267930, 309608, 348309, 357240, 387010, 395460, 464412, 503113, 535860, 580515, 696618, 774020, 790920, 928824, 1006226, 1071720, 1161030, 1393236, 1509339, 1548040, 1741545, 2012452, 2322060, 2515565, 2786472, 3018678, 3483090, 4024904, 4528017, 4644120, 5031130, 6037356, 6966180, 7546695, 9056034, 10062260, 12074712, 13932360, 15093390, 18112068, 20124520, 22640085, 30186780, 36224136, 45280170, 60373560, 90560340, 181120680]

約数ペア:

[(1, 181120680), (2, 90560340), (3, 60373560), (4, 45280170), (5, 36224136), (6, 30186780), (8, 22640085), (9, 20124520), (10, 18112068), (12, 15093390), (13, 13932360), (15, 12074712), (18, 10062260), (20, 9056034), (24, 7546695), (26, 6966180), (30, 6037356), (36, 5031130), (39, 4644120), (40, 4528017), (45, 4024904), (52, 3483090), (60, 3018678), (65, 2786472), (72, 2515565), (78, 2322060), (90, 2012452), (104, 1741545), (117, 1548040), (120, 1509339), (130, 1393236), (156, 1161030), (169, 1071720), (180, 1006226), (195, 928824), (229, 790920), (234, 774020), (260, 696618), (312, 580515), (338, 535860), (360, 503113), (390, 464412), (458, 395460), (468, 387010), (507, 357240), (520, 348309), (585, 309608), (676, 267930), (687, 263640), (780, 232206), (845, 214344), (916, 197730), (936, 193505), (1014, 178620), (1145, 158184), (1170, 154804), (1352, 133965), (1374, 131820), (1521, 119080), (1560, 116103), (1690, 107172), (1832, 98865), (2028, 89310), (2061, 87880), (2197, 82440), (2290, 79092), (2340, 77402), (2535, 71448), (2748, 65910), (2977, 60840), (3042, 59540), (3380, 53586), (3435, 52728), (4056, 44655), (4122, 43940), (4394, 41220), (4580, 39546), (4680, 38701), (5070, 35724), (5496, 32955), (5954, 30420), (6084, 29770), (6591, 27480), (6760, 26793), (6870, 26364), (7605, 23816), (8244, 21970), (8788, 20610), (8931, 20280), (9160, 19773), (10140, 17862), (10305, 17576), (10985, 16488), (11908, 15210), (12168, 14885), (13182, 13740)]