387959880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 1467279360

約数和(自身を除く): 1079319480

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, 347, 363, 385, 420, 440, 462, 484, 605, 616, 660, 694, 726, 770, 840, 847, 924, 968, 1041, 1155, 1210, 1320, 1331, 1388, 1452, 1540, 1694, 1735, 1815, 1848, 2082, 2310, 2420, 2429, 2541, 2662, 2776, 2904, 3080, 3388, 3470, 3630, 3817, 3993, 4164, 4235, 4620, 4840, 4858, 5082, 5205, 5324, 6655, 6776, 6940, 7260, 7287, 7634, 7986, 8328, 8470, 9240, 9317, 9716, 10164, 10410, 10648, 11451, 12145, 12705, 13310, 13880, 14520, 14574, 15268, 15972, 16940, 18634, 19085, 19432, 19965, 20328, 20820, 22902, 24290, 25410, 26620, 26719, 27951, 29148, 30536, 31944, 33880, 36435, 37268, 38170, 39930, 41640, 41987, 45804, 46585, 48580, 50820, 53240, 53438, 55902, 57255, 58296, 72870, 74536, 76340, 79860, 80157, 83974, 91608, 93170, 97160, 101640, 106876, 111804, 114510, 125961, 133595, 139755, 145740, 152680, 159720, 160314, 167948, 186340, 209935, 213752, 223608, 229020, 251922, 267190, 279510, 291480, 293909, 320628, 335896, 372680, 400785, 419870, 458040, 461857, 503844, 534380, 559020, 587818, 629805, 641256, 801570, 839740, 881727, 923714, 1007688, 1068760, 1118040, 1175636, 1259610, 1385571, 1469545, 1603140, 1679480, 1763454, 1847428, 2309285, 2351272, 2519220, 2771142, 2939090, 3206280, 3232999, 3526908, 3694856, 4408635, 4618570, 5038440, 5542284, 5878180, 6465998, 6927855, 7053816, 8817270, 9237140, 9698997, 11084568, 11756360, 12931996, 13855710, 16164995, 17634540, 18474280, 19397994, 25863992, 27711420, 32329990, 35269080, 38795988, 48494985, 55422840, 64659980, 77591976, 96989970, 129319960, 193979940, 387959880]

約数ペア:

[(1, 387959880), (2, 193979940), (3, 129319960), (4, 96989970), (5, 77591976), (6, 64659980), (7, 55422840), (8, 48494985), (10, 38795988), (11, 35269080), (12, 32329990), (14, 27711420), (15, 25863992), (20, 19397994), (21, 18474280), (22, 17634540), (24, 16164995), (28, 13855710), (30, 12931996), (33, 11756360), (35, 11084568), (40, 9698997), (42, 9237140), (44, 8817270), (55, 7053816), (56, 6927855), (60, 6465998), (66, 5878180), (70, 5542284), (77, 5038440), (84, 4618570), (88, 4408635), (105, 3694856), (110, 3526908), (120, 3232999), (121, 3206280), (132, 2939090), (140, 2771142), (154, 2519220), (165, 2351272), (168, 2309285), (210, 1847428), (220, 1763454), (231, 1679480), (242, 1603140), (264, 1469545), (280, 1385571), (308, 1259610), (330, 1175636), (347, 1118040), (363, 1068760), (385, 1007688), (420, 923714), (440, 881727), (462, 839740), (484, 801570), (605, 641256), (616, 629805), (660, 587818), (694, 559020), (726, 534380), (770, 503844), (840, 461857), (847, 458040), (924, 419870), (968, 400785), (1041, 372680), (1155, 335896), (1210, 320628), (1320, 293909), (1331, 291480), (1388, 279510), (1452, 267190), (1540, 251922), (1694, 229020), (1735, 223608), (1815, 213752), (1848, 209935), (2082, 186340), (2310, 167948), (2420, 160314), (2429, 159720), (2541, 152680), (2662, 145740), (2776, 139755), (2904, 133595), (3080, 125961), (3388, 114510), (3470, 111804), (3630, 106876), (3817, 101640), (3993, 97160), (4164, 93170), (4235, 91608), (4620, 83974), (4840, 80157), (4858, 79860), (5082, 76340), (5205, 74536), (5324, 72870), (6655, 58296), (6776, 57255), (6940, 55902), (7260, 53438), (7287, 53240), (7634, 50820), (7986, 48580), (8328, 46585), (8470, 45804), (9240, 41987), (9317, 41640), (9716, 39930), (10164, 38170), (10410, 37268), (10648, 36435), (11451, 33880), (12145, 31944), (12705, 30536), (13310, 29148), (13880, 27951), (14520, 26719), (14574, 26620), (15268, 25410), (15972, 24290), (16940, 22902), (18634, 20820), (19085, 20328), (19432, 19965)]