390641160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 256

約数和(自身を含む): 1463132160

約数和(自身を除く): 1072491000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 83, 84, 91, 104, 105, 120, 130, 140, 156, 166, 168, 182, 195, 210, 249, 260, 273, 280, 312, 332, 364, 390, 415, 420, 431, 455, 498, 520, 546, 581, 664, 728, 780, 830, 840, 862, 910, 996, 1079, 1092, 1162, 1245, 1293, 1365, 1560, 1660, 1724, 1743, 1820, 1992, 2155, 2158, 2184, 2324, 2490, 2586, 2730, 2905, 3017, 3237, 3320, 3448, 3486, 3640, 4310, 4316, 4648, 4980, 5172, 5395, 5460, 5603, 5810, 6034, 6465, 6474, 6972, 7553, 8620, 8632, 8715, 9051, 9960, 10344, 10790, 10920, 11206, 11620, 12068, 12930, 12948, 13944, 15085, 15106, 16185, 16809, 17240, 17430, 18102, 21580, 22412, 22659, 23240, 24136, 25860, 25896, 28015, 30170, 30212, 32370, 33618, 34860, 35773, 36204, 37765, 39221, 43160, 44824, 45255, 45318, 51720, 56030, 60340, 60424, 64740, 67236, 69720, 71546, 72408, 75530, 78442, 84045, 90510, 90636, 107319, 112060, 113295, 117663, 120680, 129480, 134472, 143092, 151060, 156884, 168090, 178865, 181020, 181272, 196105, 214638, 224120, 226590, 235326, 250411, 286184, 302120, 313768, 336180, 357730, 362040, 392210, 429276, 453180, 465049, 470652, 500822, 536595, 588315, 672360, 715460, 751233, 784420, 858552, 906360, 930098, 941304, 1001644, 1073190, 1176630, 1252055, 1395147, 1430920, 1502466, 1568840, 1860196, 2003288, 2146380, 2325245, 2353260, 2504110, 2790294, 3004932, 3255343, 3720392, 3756165, 4292760, 4650490, 4706520, 5008220, 5580588, 6009864, 6510686, 6975735, 7512330, 9300980, 9766029, 10016440, 11161176, 13021372, 13951470, 15024660, 16276715, 18601960, 19532058, 26042744, 27902940, 30049320, 32553430, 39064116, 48830145, 55805880, 65106860, 78128232, 97660290, 130213720, 195320580, 390641160]

約数ペア:

[(1, 390641160), (2, 195320580), (3, 130213720), (4, 97660290), (5, 78128232), (6, 65106860), (7, 55805880), (8, 48830145), (10, 39064116), (12, 32553430), (13, 30049320), (14, 27902940), (15, 26042744), (20, 19532058), (21, 18601960), (24, 16276715), (26, 15024660), (28, 13951470), (30, 13021372), (35, 11161176), (39, 10016440), (40, 9766029), (42, 9300980), (52, 7512330), (56, 6975735), (60, 6510686), (65, 6009864), (70, 5580588), (78, 5008220), (83, 4706520), (84, 4650490), (91, 4292760), (104, 3756165), (105, 3720392), (120, 3255343), (130, 3004932), (140, 2790294), (156, 2504110), (166, 2353260), (168, 2325245), (182, 2146380), (195, 2003288), (210, 1860196), (249, 1568840), (260, 1502466), (273, 1430920), (280, 1395147), (312, 1252055), (332, 1176630), (364, 1073190), (390, 1001644), (415, 941304), (420, 930098), (431, 906360), (455, 858552), (498, 784420), (520, 751233), (546, 715460), (581, 672360), (664, 588315), (728, 536595), (780, 500822), (830, 470652), (840, 465049), (862, 453180), (910, 429276), (996, 392210), (1079, 362040), (1092, 357730), (1162, 336180), (1245, 313768), (1293, 302120), (1365, 286184), (1560, 250411), (1660, 235326), (1724, 226590), (1743, 224120), (1820, 214638), (1992, 196105), (2155, 181272), (2158, 181020), (2184, 178865), (2324, 168090), (2490, 156884), (2586, 151060), (2730, 143092), (2905, 134472), (3017, 129480), (3237, 120680), (3320, 117663), (3448, 113295), (3486, 112060), (3640, 107319), (4310, 90636), (4316, 90510), (4648, 84045), (4980, 78442), (5172, 75530), (5395, 72408), (5460, 71546), (5603, 69720), (5810, 67236), (6034, 64740), (6465, 60424), (6474, 60340), (6972, 56030), (7553, 51720), (8620, 45318), (8632, 45255), (8715, 44824), (9051, 43160), (9960, 39221), (10344, 37765), (10790, 36204), (10920, 35773), (11206, 34860), (11620, 33618), (12068, 32370), (12930, 30212), (12948, 30170), (13944, 28015), (15085, 25896), (15106, 25860), (16185, 24136), (16809, 23240), (17240, 22659), (17430, 22412), (18102, 21580)]