386025640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 1207664640

約数和(自身を除く): 821639000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 280, 286, 308, 310, 311, 341, 364, 385, 403, 434, 440, 455, 520, 572, 616, 620, 622, 682, 715, 728, 770, 806, 868, 910, 1001, 1085, 1144, 1240, 1244, 1364, 1430, 1540, 1555, 1612, 1705, 1736, 1820, 2002, 2015, 2170, 2177, 2387, 2488, 2728, 2821, 2860, 3080, 3110, 3224, 3410, 3421, 3640, 4004, 4030, 4043, 4340, 4354, 4433, 4774, 5005, 5642, 5720, 6220, 6820, 6842, 8008, 8060, 8086, 8680, 8708, 8866, 9548, 9641, 10010, 10885, 11284, 11935, 12440, 13640, 13684, 14105, 16120, 16172, 17105, 17416, 17732, 19096, 19282, 20020, 20215, 21770, 22165, 22568, 23870, 23947, 27368, 28210, 28301, 31031, 32344, 34210, 35464, 38564, 40040, 40430, 43540, 44330, 44473, 47740, 47894, 48205, 56420, 56602, 62062, 67487, 68420, 77128, 80860, 87080, 88660, 88946, 95480, 95788, 96410, 106051, 112840, 113204, 119735, 124124, 125333, 134974, 136840, 141505, 155155, 161720, 177320, 177892, 191576, 192820, 212102, 222365, 226408, 239470, 248248, 250666, 269948, 283010, 310310, 311311, 337435, 355784, 385640, 424204, 444730, 478940, 501332, 530255, 539896, 566020, 620620, 622622, 626665, 674870, 742357, 848408, 877331, 889460, 957880, 1002664, 1060510, 1132040, 1241240, 1245244, 1253330, 1349740, 1378663, 1484714, 1556555, 1754662, 1778920, 2121020, 2490488, 2506660, 2699480, 2757326, 2969428, 3113110, 3509324, 3711785, 4242040, 4386655, 5013320, 5514652, 5938856, 6226220, 6893315, 7018648, 7423570, 8773310, 9650641, 11029304, 12452440, 13786630, 14847140, 17546620, 19301282, 27573260, 29694280, 35093240, 38602564, 48253205, 55146520, 77205128, 96506410, 193012820, 386025640]

約数ペア:

[(1, 386025640), (2, 193012820), (4, 96506410), (5, 77205128), (7, 55146520), (8, 48253205), (10, 38602564), (11, 35093240), (13, 29694280), (14, 27573260), (20, 19301282), (22, 17546620), (26, 14847140), (28, 13786630), (31, 12452440), (35, 11029304), (40, 9650641), (44, 8773310), (52, 7423570), (55, 7018648), (56, 6893315), (62, 6226220), (65, 5938856), (70, 5514652), (77, 5013320), (88, 4386655), (91, 4242040), (104, 3711785), (110, 3509324), (124, 3113110), (130, 2969428), (140, 2757326), (143, 2699480), (154, 2506660), (155, 2490488), (182, 2121020), (217, 1778920), (220, 1754662), (248, 1556555), (260, 1484714), (280, 1378663), (286, 1349740), (308, 1253330), (310, 1245244), (311, 1241240), (341, 1132040), (364, 1060510), (385, 1002664), (403, 957880), (434, 889460), (440, 877331), (455, 848408), (520, 742357), (572, 674870), (616, 626665), (620, 622622), (622, 620620), (682, 566020), (715, 539896), (728, 530255), (770, 501332), (806, 478940), (868, 444730), (910, 424204), (1001, 385640), (1085, 355784), (1144, 337435), (1240, 311311), (1244, 310310), (1364, 283010), (1430, 269948), (1540, 250666), (1555, 248248), (1612, 239470), (1705, 226408), (1736, 222365), (1820, 212102), (2002, 192820), (2015, 191576), (2170, 177892), (2177, 177320), (2387, 161720), (2488, 155155), (2728, 141505), (2821, 136840), (2860, 134974), (3080, 125333), (3110, 124124), (3224, 119735), (3410, 113204), (3421, 112840), (3640, 106051), (4004, 96410), (4030, 95788), (4043, 95480), (4340, 88946), (4354, 88660), (4433, 87080), (4774, 80860), (5005, 77128), (5642, 68420), (5720, 67487), (6220, 62062), (6820, 56602), (6842, 56420), (8008, 48205), (8060, 47894), (8086, 47740), (8680, 44473), (8708, 44330), (8866, 43540), (9548, 40430), (9641, 40040), (10010, 38564), (10885, 35464), (11284, 34210), (11935, 32344), (12440, 31031), (13640, 28301), (13684, 28210), (14105, 27368), (16120, 23947), (16172, 23870), (17105, 22568), (17416, 22165), (17732, 21770), (19096, 20215), (19282, 20020)]