402130260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 1434101760

約数和(自身を除く): 1031971500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 359, 381, 420, 441, 490, 508, 588, 630, 635, 718, 735, 762, 882, 889, 980, 1077, 1143, 1260, 1270, 1436, 1470, 1524, 1764, 1778, 1795, 1905, 2154, 2205, 2286, 2513, 2540, 2667, 2940, 3231, 3556, 3590, 3810, 4308, 4410, 4445, 4572, 5026, 5334, 5385, 5715, 6223, 6462, 7180, 7539, 7620, 8001, 8820, 8890, 10052, 10668, 10770, 11430, 12446, 12565, 12924, 13335, 15078, 16002, 16155, 17591, 17780, 18669, 21540, 22617, 22860, 24892, 25130, 26670, 30156, 31115, 32004, 32310, 35182, 37338, 37695, 40005, 45234, 45593, 50260, 52773, 53340, 56007, 62230, 64620, 70364, 74676, 75390, 80010, 87955, 90468, 91186, 93345, 105546, 112014, 113085, 124460, 136779, 150780, 158319, 160020, 175910, 182372, 186690, 211092, 224028, 226170, 227965, 263865, 273558, 280035, 316638, 319151, 351820, 373380, 410337, 452340, 455930, 527730, 547116, 560070, 633276, 638302, 683895, 791595, 820674, 911860, 957453, 1055460, 1120140, 1276604, 1367790, 1583190, 1595755, 1641348, 1914906, 2051685, 2234057, 2735580, 2872359, 3166380, 3191510, 3829812, 4103370, 4468114, 4787265, 5744718, 6383020, 6702171, 8206740, 8936228, 9574530, 11170285, 11489436, 13404342, 14361795, 19149060, 20106513, 22340570, 26808684, 28723590, 33510855, 40213026, 44681140, 57447180, 67021710, 80426052, 100532565, 134043420, 201065130, 402130260]

約数ペア:

[(1, 402130260), (2, 201065130), (3, 134043420), (4, 100532565), (5, 80426052), (6, 67021710), (7, 57447180), (9, 44681140), (10, 40213026), (12, 33510855), (14, 28723590), (15, 26808684), (18, 22340570), (20, 20106513), (21, 19149060), (28, 14361795), (30, 13404342), (35, 11489436), (36, 11170285), (42, 9574530), (45, 8936228), (49, 8206740), (60, 6702171), (63, 6383020), (70, 5744718), (84, 4787265), (90, 4468114), (98, 4103370), (105, 3829812), (126, 3191510), (127, 3166380), (140, 2872359), (147, 2735580), (180, 2234057), (196, 2051685), (210, 1914906), (245, 1641348), (252, 1595755), (254, 1583190), (294, 1367790), (315, 1276604), (359, 1120140), (381, 1055460), (420, 957453), (441, 911860), (490, 820674), (508, 791595), (588, 683895), (630, 638302), (635, 633276), (718, 560070), (735, 547116), (762, 527730), (882, 455930), (889, 452340), (980, 410337), (1077, 373380), (1143, 351820), (1260, 319151), (1270, 316638), (1436, 280035), (1470, 273558), (1524, 263865), (1764, 227965), (1778, 226170), (1795, 224028), (1905, 211092), (2154, 186690), (2205, 182372), (2286, 175910), (2513, 160020), (2540, 158319), (2667, 150780), (2940, 136779), (3231, 124460), (3556, 113085), (3590, 112014), (3810, 105546), (4308, 93345), (4410, 91186), (4445, 90468), (4572, 87955), (5026, 80010), (5334, 75390), (5385, 74676), (5715, 70364), (6223, 64620), (6462, 62230), (7180, 56007), (7539, 53340), (7620, 52773), (8001, 50260), (8820, 45593), (8890, 45234), (10052, 40005), (10668, 37695), (10770, 37338), (11430, 35182), (12446, 32310), (12565, 32004), (12924, 31115), (13335, 30156), (15078, 26670), (16002, 25130), (16155, 24892), (17591, 22860), (17780, 22617), (18669, 21540)]