1520957760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1213

約数の個数: 224

約数和(自身を含む): 5547847680

約数和(自身を除く): 4026889920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 239, 240, 280, 320, 336, 420, 448, 478, 480, 560, 672, 717, 840, 947, 956, 960, 1120, 1195, 1344, 1434, 1673, 1680, 1894, 1912, 2240, 2390, 2841, 2868, 3346, 3360, 3585, 3788, 3824, 4735, 4780, 5019, 5682, 5736, 6629, 6692, 6720, 7170, 7576, 7648, 8365, 9470, 9560, 10038, 11364, 11472, 13258, 13384, 14205, 14340, 15152, 15296, 16730, 18940, 19120, 19887, 20076, 22728, 22944, 25095, 26516, 26768, 28410, 28680, 30304, 33145, 33460, 37880, 38240, 39774, 40152, 45456, 45888, 50190, 53032, 53536, 56820, 57360, 60608, 66290, 66920, 75760, 76480, 79548, 80304, 90912, 99435, 100380, 106064, 107072, 113640, 114720, 132580, 133840, 151520, 159096, 160608, 181824, 198870, 200760, 212128, 226333, 227280, 229440, 265160, 267680, 303040, 318192, 321216, 397740, 401520, 424256, 452666, 454560, 530320, 535360, 636384, 678999, 795480, 803040, 905332, 909120, 1060640, 1131665, 1272768, 1357998, 1584331, 1590960, 1606080, 1810664, 2121280, 2263330, 2715996, 3168662, 3181920, 3394995, 3621328, 4526660, 4752993, 5431992, 6337324, 6363840, 6789990, 7242656, 7921655, 9053320, 9505986, 10863984, 12674648, 13579980, 14485312, 15843310, 18106640, 19011972, 21727968, 23764965, 25349296, 27159960, 31686620, 36213280, 38023944, 43455936, 47529930, 50698592, 54319920, 63373240, 72426560, 76047888, 95059860, 101397184, 108639840, 126746480, 152095776, 190119720, 217279680, 253492960, 304191552, 380239440, 506985920, 760478880, 1520957760]

約数ペア:

[(1, 1520957760), (2, 760478880), (3, 506985920), (4, 380239440), (5, 304191552), (6, 253492960), (7, 217279680), (8, 190119720), (10, 152095776), (12, 126746480), (14, 108639840), (15, 101397184), (16, 95059860), (20, 76047888), (21, 72426560), (24, 63373240), (28, 54319920), (30, 50698592), (32, 47529930), (35, 43455936), (40, 38023944), (42, 36213280), (48, 31686620), (56, 27159960), (60, 25349296), (64, 23764965), (70, 21727968), (80, 19011972), (84, 18106640), (96, 15843310), (105, 14485312), (112, 13579980), (120, 12674648), (140, 10863984), (160, 9505986), (168, 9053320), (192, 7921655), (210, 7242656), (224, 6789990), (239, 6363840), (240, 6337324), (280, 5431992), (320, 4752993), (336, 4526660), (420, 3621328), (448, 3394995), (478, 3181920), (480, 3168662), (560, 2715996), (672, 2263330), (717, 2121280), (840, 1810664), (947, 1606080), (956, 1590960), (960, 1584331), (1120, 1357998), (1195, 1272768), (1344, 1131665), (1434, 1060640), (1673, 909120), (1680, 905332), (1894, 803040), (1912, 795480), (2240, 678999), (2390, 636384), (2841, 535360), (2868, 530320), (3346, 454560), (3360, 452666), (3585, 424256), (3788, 401520), (3824, 397740), (4735, 321216), (4780, 318192), (5019, 303040), (5682, 267680), (5736, 265160), (6629, 229440), (6692, 227280), (6720, 226333), (7170, 212128), (7576, 200760), (7648, 198870), (8365, 181824), (9470, 160608), (9560, 159096), (10038, 151520), (11364, 133840), (11472, 132580), (13258, 114720), (13384, 113640), (14205, 107072), (14340, 106064), (15152, 100380), (15296, 99435), (16730, 90912), (18940, 80304), (19120, 79548), (19887, 76480), (20076, 75760), (22728, 66920), (22944, 66290), (25095, 60608), (26516, 57360), (26768, 56820), (28410, 53536), (28680, 53032), (30304, 50190), (33145, 45888), (33460, 45456), (37880, 40152), (38240, 39774)]