404007660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 1406426112

約数和(自身を除く): 1002418452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 420, 622, 630, 933, 1031, 1244, 1260, 1555, 1866, 2062, 2177, 2799, 3093, 3110, 3732, 4124, 4354, 4665, 5155, 5598, 6186, 6220, 6531, 7217, 8708, 9279, 9330, 10310, 10885, 11196, 12372, 13062, 13995, 14434, 15465, 18558, 18660, 19593, 20620, 21651, 21770, 26124, 27990, 28868, 30930, 32655, 36085, 37116, 39186, 43302, 43540, 46395, 55980, 61860, 64953, 65310, 72170, 78372, 86604, 92790, 97965, 108255, 129906, 130620, 144340, 185580, 195930, 216510, 259812, 320641, 324765, 391860, 433020, 641282, 649530, 961923, 1282564, 1299060, 1603205, 1923846, 2244487, 2885769, 3206410, 3847692, 4488974, 4809615, 5771538, 6412820, 6733461, 8977948, 9619230, 11222435, 11543076, 13466922, 14428845, 19238460, 20200383, 22444870, 26933844, 28857690, 33667305, 40400766, 44889740, 57715380, 67334610, 80801532, 101001915, 134669220, 202003830, 404007660]

約数ペア:

[(1, 404007660), (2, 202003830), (3, 134669220), (4, 101001915), (5, 80801532), (6, 67334610), (7, 57715380), (9, 44889740), (10, 40400766), (12, 33667305), (14, 28857690), (15, 26933844), (18, 22444870), (20, 20200383), (21, 19238460), (28, 14428845), (30, 13466922), (35, 11543076), (36, 11222435), (42, 9619230), (45, 8977948), (60, 6733461), (63, 6412820), (70, 5771538), (84, 4809615), (90, 4488974), (105, 3847692), (126, 3206410), (140, 2885769), (180, 2244487), (210, 1923846), (252, 1603205), (311, 1299060), (315, 1282564), (420, 961923), (622, 649530), (630, 641282), (933, 433020), (1031, 391860), (1244, 324765), (1260, 320641), (1555, 259812), (1866, 216510), (2062, 195930), (2177, 185580), (2799, 144340), (3093, 130620), (3110, 129906), (3732, 108255), (4124, 97965), (4354, 92790), (4665, 86604), (5155, 78372), (5598, 72170), (6186, 65310), (6220, 64953), (6531, 61860), (7217, 55980), (8708, 46395), (9279, 43540), (9330, 43302), (10310, 39186), (10885, 37116), (11196, 36085), (12372, 32655), (13062, 30930), (13995, 28868), (14434, 27990), (15465, 26124), (18558, 21770), (18660, 21651), (19593, 20620)]