390039720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8761}}^1$

素因数の和:8835

約数の個数: 128

約数和(自身を含む): 1362666240

約数和(自身を除く): 972626520

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, 7420, 8761, 8904, 11130, 14840, 17522, 22260, 26283, 35044, 43805, 44520, 52566, 61327, 70088, 87610, 105132, 122654, 131415, 175220, 183981, 210264, 245308, 262830, 306635, 350440, 367962, 464333, 490616, 525660, 613270, 735924, 919905, 928666, 1051320, 1226540, 1392999, 1471848, 1839810, 1857332, 2321665, 2453080, 2785998, 3250331, 3679620, 3714664, 4643330, 5571996, 6500662, 6964995, 7359240, 9286660, 9750993, 11143992, 13001324, 13929990, 16251655, 18573320, 19501986, 26002648, 27859980, 32503310, 39003972, 48754965, 55719960, 65006620, 78007944, 97509930, 130013240, 195019860, 390039720]

約数ペア:

[(1, 390039720), (2, 195019860), (3, 130013240), (4, 97509930), (5, 78007944), (6, 65006620), (7, 55719960), (8, 48754965), (10, 39003972), (12, 32503310), (14, 27859980), (15, 26002648), (20, 19501986), (21, 18573320), (24, 16251655), (28, 13929990), (30, 13001324), (35, 11143992), (40, 9750993), (42, 9286660), (53, 7359240), (56, 6964995), (60, 6500662), (70, 5571996), (84, 4643330), (105, 3714664), (106, 3679620), (120, 3250331), (140, 2785998), (159, 2453080), (168, 2321665), (210, 1857332), (212, 1839810), (265, 1471848), (280, 1392999), (318, 1226540), (371, 1051320), (420, 928666), (424, 919905), (530, 735924), (636, 613270), (742, 525660), (795, 490616), (840, 464333), (1060, 367962), (1113, 350440), (1272, 306635), (1484, 262830), (1590, 245308), (1855, 210264), (2120, 183981), (2226, 175220), (2968, 131415), (3180, 122654), (3710, 105132), (4452, 87610), (5565, 70088), (6360, 61327), (7420, 52566), (8761, 44520), (8904, 43805), (11130, 35044), (14840, 26283), (17522, 22260)]