396758460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 1313238528

約数和(自身を除く): 916480068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 961, 983, 1085, 1302, 1860, 1922, 1966, 2170, 2604, 2883, 2949, 3255, 3844, 3932, 4340, 4805, 4915, 5766, 5898, 6510, 6727, 6881, 9610, 9830, 11532, 11796, 13020, 13454, 13762, 14415, 14745, 19220, 19660, 20181, 20643, 26908, 27524, 28830, 29490, 30473, 33635, 34405, 40362, 41286, 57660, 58980, 60946, 67270, 68810, 80724, 82572, 91419, 100905, 103215, 121892, 134540, 137620, 152365, 182838, 201810, 206430, 213311, 304730, 365676, 403620, 412860, 426622, 457095, 609460, 639933, 853244, 914190, 944663, 1066555, 1279866, 1828380, 1889326, 2133110, 2559732, 2833989, 3199665, 3778652, 4266220, 4723315, 5667978, 6399330, 6612641, 9446630, 11335956, 12798660, 13225282, 14169945, 18893260, 19837923, 26450564, 28339890, 33063205, 39675846, 56679780, 66126410, 79351692, 99189615, 132252820, 198379230, 396758460]

約数ペア:

[(1, 396758460), (2, 198379230), (3, 132252820), (4, 99189615), (5, 79351692), (6, 66126410), (7, 56679780), (10, 39675846), (12, 33063205), (14, 28339890), (15, 26450564), (20, 19837923), (21, 18893260), (28, 14169945), (30, 13225282), (31, 12798660), (35, 11335956), (42, 9446630), (60, 6612641), (62, 6399330), (70, 5667978), (84, 4723315), (93, 4266220), (105, 3778652), (124, 3199665), (140, 2833989), (155, 2559732), (186, 2133110), (210, 1889326), (217, 1828380), (310, 1279866), (372, 1066555), (420, 944663), (434, 914190), (465, 853244), (620, 639933), (651, 609460), (868, 457095), (930, 426622), (961, 412860), (983, 403620), (1085, 365676), (1302, 304730), (1860, 213311), (1922, 206430), (1966, 201810), (2170, 182838), (2604, 152365), (2883, 137620), (2949, 134540), (3255, 121892), (3844, 103215), (3932, 100905), (4340, 91419), (4805, 82572), (4915, 80724), (5766, 68810), (5898, 67270), (6510, 60946), (6727, 58980), (6881, 57660), (9610, 41286), (9830, 40362), (11532, 34405), (11796, 33635), (13020, 30473), (13454, 29490), (13762, 28830), (14415, 27524), (14745, 26908), (19220, 20643), (19660, 20181)]