391415640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3851}}^1$

素因数の和:3894

約数の個数: 192

約数和(自身を含む): 1475470080

約数和(自身を除く): 1084054440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 3851, 4235, 4620, 4840, 5082, 6776, 7260, 7702, 8470, 9240, 10164, 11553, 12705, 14520, 15404, 16940, 19255, 20328, 23106, 25410, 26957, 30808, 33880, 38510, 42361, 46212, 50820, 53914, 57765, 77020, 80871, 84722, 92424, 101640, 107828, 115530, 127083, 134785, 154040, 161742, 169444, 211805, 215656, 231060, 254166, 269570, 296527, 323484, 338888, 404355, 423610, 462120, 465971, 508332, 539140, 593054, 635415, 646968, 808710, 847220, 889581, 931942, 1016664, 1078280, 1186108, 1270830, 1397913, 1482635, 1617420, 1694440, 1779162, 1863884, 2329855, 2372216, 2541660, 2795826, 2965270, 3234840, 3261797, 3558324, 3727768, 4447905, 4659710, 5083320, 5591652, 5930540, 6523594, 6989565, 7116648, 8895810, 9319420, 9785391, 11183304, 11861080, 13047188, 13979130, 16308985, 17791620, 18638840, 19570782, 26094376, 27958260, 32617970, 35583240, 39141564, 48926955, 55916520, 65235940, 78283128, 97853910, 130471880, 195707820, 391415640]

約数ペア:

[(1, 391415640), (2, 195707820), (3, 130471880), (4, 97853910), (5, 78283128), (6, 65235940), (7, 55916520), (8, 48926955), (10, 39141564), (11, 35583240), (12, 32617970), (14, 27958260), (15, 26094376), (20, 19570782), (21, 18638840), (22, 17791620), (24, 16308985), (28, 13979130), (30, 13047188), (33, 11861080), (35, 11183304), (40, 9785391), (42, 9319420), (44, 8895810), (55, 7116648), (56, 6989565), (60, 6523594), (66, 5930540), (70, 5591652), (77, 5083320), (84, 4659710), (88, 4447905), (105, 3727768), (110, 3558324), (120, 3261797), (121, 3234840), (132, 2965270), (140, 2795826), (154, 2541660), (165, 2372216), (168, 2329855), (210, 1863884), (220, 1779162), (231, 1694440), (242, 1617420), (264, 1482635), (280, 1397913), (308, 1270830), (330, 1186108), (363, 1078280), (385, 1016664), (420, 931942), (440, 889581), (462, 847220), (484, 808710), (605, 646968), (616, 635415), (660, 593054), (726, 539140), (770, 508332), (840, 465971), (847, 462120), (924, 423610), (968, 404355), (1155, 338888), (1210, 323484), (1320, 296527), (1452, 269570), (1540, 254166), (1694, 231060), (1815, 215656), (1848, 211805), (2310, 169444), (2420, 161742), (2541, 154040), (2904, 134785), (3080, 127083), (3388, 115530), (3630, 107828), (3851, 101640), (4235, 92424), (4620, 84722), (4840, 80871), (5082, 77020), (6776, 57765), (7260, 53914), (7702, 50820), (8470, 46212), (9240, 42361), (10164, 38510), (11553, 33880), (12705, 30808), (14520, 26957), (15404, 25410), (16940, 23106), (19255, 20328)]