323385720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1049}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 1112832000

約数和(自身を除く): 789446280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 367, 420, 734, 840, 1049, 1101, 1468, 1835, 2098, 2202, 2569, 2936, 3147, 3670, 4196, 4404, 5138, 5245, 5505, 6294, 7340, 7343, 7707, 8392, 8808, 10276, 10490, 11010, 12588, 12845, 14680, 14686, 15414, 15735, 20552, 20980, 22020, 22029, 25176, 25690, 29372, 30828, 31470, 36715, 38535, 41960, 44040, 44058, 51380, 58744, 61656, 62940, 73430, 77070, 88116, 102760, 110145, 125880, 146860, 154140, 176232, 220290, 293720, 308280, 384983, 440580, 769966, 881160, 1154949, 1539932, 1924915, 2309898, 2694881, 3079864, 3849830, 4619796, 5389762, 5774745, 7699660, 8084643, 9239592, 10779524, 11549490, 13474405, 15399320, 16169286, 21559048, 23098980, 26948810, 32338572, 40423215, 46197960, 53897620, 64677144, 80846430, 107795240, 161692860, 323385720]

約数ペア:

[(1, 323385720), (2, 161692860), (3, 107795240), (4, 80846430), (5, 64677144), (6, 53897620), (7, 46197960), (8, 40423215), (10, 32338572), (12, 26948810), (14, 23098980), (15, 21559048), (20, 16169286), (21, 15399320), (24, 13474405), (28, 11549490), (30, 10779524), (35, 9239592), (40, 8084643), (42, 7699660), (56, 5774745), (60, 5389762), (70, 4619796), (84, 3849830), (105, 3079864), (120, 2694881), (140, 2309898), (168, 1924915), (210, 1539932), (280, 1154949), (367, 881160), (420, 769966), (734, 440580), (840, 384983), (1049, 308280), (1101, 293720), (1468, 220290), (1835, 176232), (2098, 154140), (2202, 146860), (2569, 125880), (2936, 110145), (3147, 102760), (3670, 88116), (4196, 77070), (4404, 73430), (5138, 62940), (5245, 61656), (5505, 58744), (6294, 51380), (7340, 44058), (7343, 44040), (7707, 41960), (8392, 38535), (8808, 36715), (10276, 31470), (10490, 30828), (11010, 29372), (12588, 25690), (12845, 25176), (14680, 22029), (14686, 22020), (15414, 20980), (15735, 20552)]