390738040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 1164441600

約数和(自身を除く): 773703560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 133, 140, 152, 154, 190, 209, 220, 242, 266, 280, 308, 380, 385, 418, 440, 484, 532, 605, 607, 616, 665, 760, 770, 836, 847, 968, 1045, 1064, 1210, 1214, 1330, 1463, 1540, 1672, 1694, 2090, 2299, 2420, 2428, 2660, 2926, 3035, 3080, 3388, 4180, 4235, 4249, 4598, 4840, 4856, 5320, 5852, 6070, 6677, 6776, 7315, 8360, 8470, 8498, 9196, 11495, 11533, 11704, 12140, 13354, 14630, 16093, 16940, 16996, 18392, 21245, 22990, 23066, 24280, 26708, 29260, 32186, 33385, 33880, 33992, 42490, 45980, 46132, 46739, 53416, 57665, 58520, 64372, 66770, 73447, 80465, 80731, 84980, 91960, 92264, 93478, 115330, 126863, 128744, 133540, 146894, 160930, 161462, 169960, 186956, 230660, 233695, 253726, 267080, 293788, 321860, 322924, 367235, 373912, 403655, 461320, 467390, 507452, 514129, 587576, 634315, 643720, 645848, 734470, 807310, 888041, 934780, 1014904, 1028258, 1268630, 1395493, 1468940, 1614620, 1776082, 1869560, 2056516, 2537260, 2570645, 2790986, 2937880, 3229240, 3552164, 4113032, 4440205, 5074520, 5141290, 5581972, 6977465, 7104328, 8880410, 9768451, 10282580, 11163944, 13954930, 17760820, 19536902, 20565160, 27909860, 35521640, 39073804, 48842255, 55819720, 78147608, 97684510, 195369020, 390738040]

約数ペア:

[(1, 390738040), (2, 195369020), (4, 97684510), (5, 78147608), (7, 55819720), (8, 48842255), (10, 39073804), (11, 35521640), (14, 27909860), (19, 20565160), (20, 19536902), (22, 17760820), (28, 13954930), (35, 11163944), (38, 10282580), (40, 9768451), (44, 8880410), (55, 7104328), (56, 6977465), (70, 5581972), (76, 5141290), (77, 5074520), (88, 4440205), (95, 4113032), (110, 3552164), (121, 3229240), (133, 2937880), (140, 2790986), (152, 2570645), (154, 2537260), (190, 2056516), (209, 1869560), (220, 1776082), (242, 1614620), (266, 1468940), (280, 1395493), (308, 1268630), (380, 1028258), (385, 1014904), (418, 934780), (440, 888041), (484, 807310), (532, 734470), (605, 645848), (607, 643720), (616, 634315), (665, 587576), (760, 514129), (770, 507452), (836, 467390), (847, 461320), (968, 403655), (1045, 373912), (1064, 367235), (1210, 322924), (1214, 321860), (1330, 293788), (1463, 267080), (1540, 253726), (1672, 233695), (1694, 230660), (2090, 186956), (2299, 169960), (2420, 161462), (2428, 160930), (2660, 146894), (2926, 133540), (3035, 128744), (3080, 126863), (3388, 115330), (4180, 93478), (4235, 92264), (4249, 91960), (4598, 84980), (4840, 80731), (4856, 80465), (5320, 73447), (5852, 66770), (6070, 64372), (6677, 58520), (6776, 57665), (7315, 53416), (8360, 46739), (8470, 46132), (8498, 45980), (9196, 42490), (11495, 33992), (11533, 33880), (11704, 33385), (12140, 32186), (13354, 29260), (14630, 26708), (16093, 24280), (16940, 23066), (16996, 22990), (18392, 21245)]