27864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 180

約数和(自身を含む): 101773620

約数和(自身を除く): 73908900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 229, 234, 240, 260, 312, 338, 360, 390, 458, 468, 507, 520, 585, 624, 676, 687, 720, 780, 845, 916, 936, 1014, 1040, 1145, 1170, 1352, 1374, 1521, 1560, 1690, 1832, 1872, 2028, 2061, 2290, 2340, 2535, 2704, 2748, 2977, 3042, 3120, 3380, 3435, 3664, 4056, 4122, 4580, 4680, 5070, 5496, 5954, 6084, 6760, 6870, 7605, 8112, 8244, 8931, 9160, 9360, 10140, 10305, 10992, 11908, 12168, 13520, 13740, 14885, 15210, 16488, 17862, 18320, 20280, 20610, 23816, 24336, 26793, 27480, 29770, 30420, 32976, 35724, 38701, 40560, 41220, 44655, 47632, 53586, 54960, 59540, 60840, 71448, 77402, 82440, 89310, 107172, 116103, 119080, 121680, 133965, 142896, 154804, 164880, 178620, 193505, 214344, 232206, 238160, 267930, 309608, 348309, 357240, 387010, 428688, 464412, 535860, 580515, 619216, 696618, 714480, 774020, 928824, 1071720, 1161030, 1393236, 1548040, 1741545, 1857648, 2143440, 2322060, 2786472, 3096080, 3483090, 4644120, 5572944, 6966180, 9288240, 13932360, 27864720]

約数ペア:

[(1, 27864720), (2, 13932360), (3, 9288240), (4, 6966180), (5, 5572944), (6, 4644120), (8, 3483090), (9, 3096080), (10, 2786472), (12, 2322060), (13, 2143440), (15, 1857648), (16, 1741545), (18, 1548040), (20, 1393236), (24, 1161030), (26, 1071720), (30, 928824), (36, 774020), (39, 714480), (40, 696618), (45, 619216), (48, 580515), (52, 535860), (60, 464412), (65, 428688), (72, 387010), (78, 357240), (80, 348309), (90, 309608), (104, 267930), (117, 238160), (120, 232206), (130, 214344), (144, 193505), (156, 178620), (169, 164880), (180, 154804), (195, 142896), (208, 133965), (229, 121680), (234, 119080), (240, 116103), (260, 107172), (312, 89310), (338, 82440), (360, 77402), (390, 71448), (458, 60840), (468, 59540), (507, 54960), (520, 53586), (585, 47632), (624, 44655), (676, 41220), (687, 40560), (720, 38701), (780, 35724), (845, 32976), (916, 30420), (936, 29770), (1014, 27480), (1040, 26793), (1145, 24336), (1170, 23816), (1352, 20610), (1374, 20280), (1521, 18320), (1560, 17862), (1690, 16488), (1832, 15210), (1872, 14885), (2028, 13740), (2061, 13520), (2290, 12168), (2340, 11908), (2535, 10992), (2704, 10305), (2748, 10140), (2977, 9360), (3042, 9160), (3120, 8931), (3380, 8244), (3435, 8112), (3664, 7605), (4056, 6870), (4122, 6760), (4580, 6084), (4680, 5954), (5070, 5496)]