300999720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6761}}^1$

素因数の和:6835

約数の個数: 128

約数和(自身を含む): 1051626240

約数和(自身を除く): 750626520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 6761, 7420, 8904, 11130, 13522, 14840, 20283, 22260, 27044, 33805, 40566, 44520, 47327, 54088, 67610, 81132, 94654, 101415, 135220, 141981, 162264, 189308, 202830, 236635, 270440, 283962, 358333, 378616, 405660, 473270, 567924, 709905, 716666, 811320, 946540, 1074999, 1135848, 1419810, 1433332, 1791665, 1893080, 2149998, 2508331, 2839620, 2866664, 3583330, 4299996, 5016662, 5374995, 5679240, 7166660, 7524993, 8599992, 10033324, 10749990, 12541655, 14333320, 15049986, 20066648, 21499980, 25083310, 30099972, 37624965, 42999960, 50166620, 60199944, 75249930, 100333240, 150499860, 300999720]

約数ペア:

[(1, 300999720), (2, 150499860), (3, 100333240), (4, 75249930), (5, 60199944), (6, 50166620), (7, 42999960), (8, 37624965), (10, 30099972), (12, 25083310), (14, 21499980), (15, 20066648), (20, 15049986), (21, 14333320), (24, 12541655), (28, 10749990), (30, 10033324), (35, 8599992), (40, 7524993), (42, 7166660), (53, 5679240), (56, 5374995), (60, 5016662), (70, 4299996), (84, 3583330), (105, 2866664), (106, 2839620), (120, 2508331), (140, 2149998), (159, 1893080), (168, 1791665), (210, 1433332), (212, 1419810), (265, 1135848), (280, 1074999), (318, 946540), (371, 811320), (420, 716666), (424, 709905), (530, 567924), (636, 473270), (742, 405660), (795, 378616), (840, 358333), (1060, 283962), (1113, 270440), (1272, 236635), (1484, 202830), (1590, 189308), (1855, 162264), (2120, 141981), (2226, 135220), (2968, 101415), (3180, 94654), (3710, 81132), (4452, 67610), (5565, 54088), (6360, 47327), (6761, 44520), (7420, 40566), (8904, 33805), (11130, 27044), (13522, 22260), (14840, 20283)]