406081620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 1493856000

約数和(自身を除く): 1087774380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 103, 105, 108, 126, 135, 140, 147, 149, 180, 189, 196, 206, 210, 245, 252, 270, 294, 298, 309, 315, 378, 412, 420, 441, 447, 490, 515, 540, 588, 596, 618, 630, 721, 735, 745, 756, 882, 894, 927, 945, 980, 1030, 1043, 1236, 1260, 1323, 1341, 1442, 1470, 1490, 1545, 1764, 1788, 1854, 1890, 2060, 2086, 2163, 2205, 2235, 2646, 2682, 2781, 2884, 2940, 2980, 3090, 3129, 3605, 3708, 3780, 4023, 4172, 4326, 4410, 4470, 4635, 5047, 5215, 5292, 5364, 5562, 6180, 6258, 6489, 6615, 6705, 7210, 7301, 8046, 8652, 8820, 8940, 9270, 9387, 10094, 10430, 10815, 11124, 12516, 12978, 13230, 13410, 13905, 14420, 14602, 15141, 15347, 15645, 16092, 18540, 18774, 19467, 20115, 20188, 20860, 21630, 21903, 25235, 25956, 26460, 26820, 27810, 28161, 29204, 30282, 30694, 31290, 32445, 36505, 37548, 38934, 40230, 43260, 43806, 45423, 46041, 46935, 50470, 55620, 56322, 60564, 61388, 62580, 64890, 65709, 73010, 75705, 76735, 77868, 80460, 87612, 90846, 92082, 93870, 97335, 100940, 107429, 109515, 112644, 129780, 131418, 136269, 138123, 140805, 146020, 151410, 153470, 181692, 184164, 187740, 194670, 197127, 214858, 219030, 227115, 230205, 262836, 272538, 276246, 281610, 302820, 306940, 322287, 328545, 389340, 394254, 414369, 429716, 438060, 454230, 460410, 537145, 545076, 552492, 563220, 644574, 657090, 681345, 690615, 752003, 788508, 828738, 908460, 920820, 966861, 985635, 1074290, 1289148, 1314180, 1362690, 1381230, 1504006, 1611435, 1657476, 1933722, 1971270, 2071845, 2148580, 2256009, 2725380, 2762460, 2900583, 3008012, 3222870, 3760015, 3867444, 3942540, 4143690, 4512018, 4834305, 5801166, 6445740, 6768027, 7520030, 8287380, 9024036, 9668610, 11280045, 11602332, 13536054, 14502915, 15040060, 19337220, 20304081, 22560090, 27072108, 29005830, 33840135, 40608162, 45120180, 58011660, 67680270, 81216324, 101520405, 135360540, 203040810, 406081620]

約数ペア:

[(1, 406081620), (2, 203040810), (3, 135360540), (4, 101520405), (5, 81216324), (6, 67680270), (7, 58011660), (9, 45120180), (10, 40608162), (12, 33840135), (14, 29005830), (15, 27072108), (18, 22560090), (20, 20304081), (21, 19337220), (27, 15040060), (28, 14502915), (30, 13536054), (35, 11602332), (36, 11280045), (42, 9668610), (45, 9024036), (49, 8287380), (54, 7520030), (60, 6768027), (63, 6445740), (70, 5801166), (84, 4834305), (90, 4512018), (98, 4143690), (103, 3942540), (105, 3867444), (108, 3760015), (126, 3222870), (135, 3008012), (140, 2900583), (147, 2762460), (149, 2725380), (180, 2256009), (189, 2148580), (196, 2071845), (206, 1971270), (210, 1933722), (245, 1657476), (252, 1611435), (270, 1504006), (294, 1381230), (298, 1362690), (309, 1314180), (315, 1289148), (378, 1074290), (412, 985635), (420, 966861), (441, 920820), (447, 908460), (490, 828738), (515, 788508), (540, 752003), (588, 690615), (596, 681345), (618, 657090), (630, 644574), (721, 563220), (735, 552492), (745, 545076), (756, 537145), (882, 460410), (894, 454230), (927, 438060), (945, 429716), (980, 414369), (1030, 394254), (1043, 389340), (1236, 328545), (1260, 322287), (1323, 306940), (1341, 302820), (1442, 281610), (1470, 276246), (1490, 272538), (1545, 262836), (1764, 230205), (1788, 227115), (1854, 219030), (1890, 214858), (2060, 197127), (2086, 194670), (2163, 187740), (2205, 184164), (2235, 181692), (2646, 153470), (2682, 151410), (2781, 146020), (2884, 140805), (2940, 138123), (2980, 136269), (3090, 131418), (3129, 129780), (3605, 112644), (3708, 109515), (3780, 107429), (4023, 100940), (4172, 97335), (4326, 93870), (4410, 92082), (4470, 90846), (4635, 87612), (5047, 80460), (5215, 77868), (5292, 76735), (5364, 75705), (5562, 73010), (6180, 65709), (6258, 64890), (6489, 62580), (6615, 61388), (6705, 60564), (7210, 56322), (7301, 55620), (8046, 50470), (8652, 46935), (8820, 46041), (8940, 45423), (9270, 43806), (9387, 43260), (10094, 40230), (10430, 38934), (10815, 37548), (11124, 36505), (12516, 32445), (12978, 31290), (13230, 30694), (13410, 30282), (13905, 29204), (14420, 28161), (14602, 27810), (15141, 26820), (15347, 26460), (15645, 25956), (16092, 25235), (18540, 21903), (18774, 21630), (19467, 20860), (20115, 20188)]