1248219960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:598

約数の個数: 256

約数和(自身を含む): 4250050560

約数和(自身を除く): 3001830600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 53, 60, 62, 65, 78, 93, 104, 106, 120, 124, 130, 155, 156, 159, 186, 195, 212, 248, 260, 265, 310, 312, 318, 372, 390, 403, 424, 465, 487, 520, 530, 620, 636, 689, 744, 780, 795, 806, 930, 974, 1060, 1209, 1240, 1272, 1378, 1461, 1560, 1590, 1612, 1643, 1860, 1948, 2015, 2067, 2120, 2418, 2435, 2756, 2922, 3180, 3224, 3286, 3445, 3720, 3896, 4030, 4134, 4836, 4870, 4929, 5512, 5844, 6045, 6331, 6360, 6572, 6890, 7305, 8060, 8215, 8268, 9672, 9740, 9858, 10335, 11688, 12090, 12662, 13144, 13780, 14610, 15097, 16120, 16430, 16536, 18993, 19480, 19716, 20670, 21359, 24180, 24645, 25324, 25811, 27560, 29220, 30194, 31655, 32860, 37986, 39432, 41340, 42718, 45291, 48360, 49290, 50648, 51622, 58440, 60388, 63310, 64077, 65720, 75485, 75972, 77433, 82680, 85436, 90582, 94965, 98580, 103244, 106795, 120776, 126620, 128154, 129055, 150970, 151944, 154866, 170872, 181164, 189930, 196261, 197160, 206488, 213590, 226455, 253240, 256308, 258110, 301940, 309732, 320385, 335543, 362328, 379860, 387165, 392522, 427180, 452910, 512616, 516220, 588783, 603880, 619464, 640770, 671086, 759720, 774330, 785044, 800141, 854360, 905820, 981305, 1006629, 1032440, 1177566, 1281540, 1342172, 1548660, 1570088, 1600282, 1677715, 1811640, 1962610, 2013258, 2355132, 2400423, 2563080, 2684344, 2943915, 3097320, 3200564, 3355430, 3925220, 4000705, 4026516, 4710264, 4800846, 5033145, 5887830, 6401128, 6710860, 7850440, 8001410, 8053032, 9601692, 10066290, 10401833, 11775660, 12002115, 13421720, 16002820, 19203384, 20132580, 20803666, 23551320, 24004230, 31205499, 32005640, 40265160, 41607332, 48008460, 52009165, 62410998, 83214664, 96016920, 104018330, 124821996, 156027495, 208036660, 249643992, 312054990, 416073320, 624109980, 1248219960]

約数ペア:

[(1, 1248219960), (2, 624109980), (3, 416073320), (4, 312054990), (5, 249643992), (6, 208036660), (8, 156027495), (10, 124821996), (12, 104018330), (13, 96016920), (15, 83214664), (20, 62410998), (24, 52009165), (26, 48008460), (30, 41607332), (31, 40265160), (39, 32005640), (40, 31205499), (52, 24004230), (53, 23551320), (60, 20803666), (62, 20132580), (65, 19203384), (78, 16002820), (93, 13421720), (104, 12002115), (106, 11775660), (120, 10401833), (124, 10066290), (130, 9601692), (155, 8053032), (156, 8001410), (159, 7850440), (186, 6710860), (195, 6401128), (212, 5887830), (248, 5033145), (260, 4800846), (265, 4710264), (310, 4026516), (312, 4000705), (318, 3925220), (372, 3355430), (390, 3200564), (403, 3097320), (424, 2943915), (465, 2684344), (487, 2563080), (520, 2400423), (530, 2355132), (620, 2013258), (636, 1962610), (689, 1811640), (744, 1677715), (780, 1600282), (795, 1570088), (806, 1548660), (930, 1342172), (974, 1281540), (1060, 1177566), (1209, 1032440), (1240, 1006629), (1272, 981305), (1378, 905820), (1461, 854360), (1560, 800141), (1590, 785044), (1612, 774330), (1643, 759720), (1860, 671086), (1948, 640770), (2015, 619464), (2067, 603880), (2120, 588783), (2418, 516220), (2435, 512616), (2756, 452910), (2922, 427180), (3180, 392522), (3224, 387165), (3286, 379860), (3445, 362328), (3720, 335543), (3896, 320385), (4030, 309732), (4134, 301940), (4836, 258110), (4870, 256308), (4929, 253240), (5512, 226455), (5844, 213590), (6045, 206488), (6331, 197160), (6360, 196261), (6572, 189930), (6890, 181164), (7305, 170872), (8060, 154866), (8215, 151944), (8268, 150970), (9672, 129055), (9740, 128154), (9858, 126620), (10335, 120776), (11688, 106795), (12090, 103244), (12662, 98580), (13144, 94965), (13780, 90582), (14610, 85436), (15097, 82680), (16120, 77433), (16430, 75972), (16536, 75485), (18993, 65720), (19480, 64077), (19716, 63310), (20670, 60388), (21359, 58440), (24180, 51622), (24645, 50648), (25324, 49290), (25811, 48360), (27560, 45291), (29220, 42718), (30194, 41340), (31655, 39432), (32860, 37986)]