388566960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 160

約数和(自身を含む): 1286917632

約数和(自身を除く): 898350672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 131, 136, 170, 204, 240, 255, 262, 272, 340, 393, 408, 510, 524, 655, 680, 727, 786, 816, 1020, 1048, 1310, 1360, 1454, 1572, 1965, 2040, 2096, 2181, 2227, 2620, 2908, 3144, 3635, 3930, 4080, 4362, 4454, 5240, 5816, 6288, 6681, 7270, 7860, 8724, 8908, 10480, 10905, 11135, 11632, 12359, 13362, 14540, 15720, 17448, 17816, 21810, 22270, 24718, 26724, 29080, 31440, 33405, 34896, 35632, 37077, 43620, 44540, 49436, 53448, 58160, 61795, 66810, 74154, 87240, 89080, 95237, 98872, 106896, 123590, 133620, 148308, 174480, 178160, 185385, 190474, 197744, 247180, 267240, 285711, 296616, 370770, 380948, 476185, 494360, 534480, 571422, 593232, 741540, 761896, 952370, 988720, 1142844, 1428555, 1483080, 1523792, 1619029, 1904740, 2285688, 2857110, 2966160, 3238058, 3809480, 4571376, 4857087, 5714220, 6476116, 7618960, 8095145, 9714174, 11428440, 12952232, 16190290, 19428348, 22856880, 24285435, 25904464, 32380580, 38856696, 48570870, 64761160, 77713392, 97141740, 129522320, 194283480, 388566960]

約数ペア:

[(1, 388566960), (2, 194283480), (3, 129522320), (4, 97141740), (5, 77713392), (6, 64761160), (8, 48570870), (10, 38856696), (12, 32380580), (15, 25904464), (16, 24285435), (17, 22856880), (20, 19428348), (24, 16190290), (30, 12952232), (34, 11428440), (40, 9714174), (48, 8095145), (51, 7618960), (60, 6476116), (68, 5714220), (80, 4857087), (85, 4571376), (102, 3809480), (120, 3238058), (131, 2966160), (136, 2857110), (170, 2285688), (204, 1904740), (240, 1619029), (255, 1523792), (262, 1483080), (272, 1428555), (340, 1142844), (393, 988720), (408, 952370), (510, 761896), (524, 741540), (655, 593232), (680, 571422), (727, 534480), (786, 494360), (816, 476185), (1020, 380948), (1048, 370770), (1310, 296616), (1360, 285711), (1454, 267240), (1572, 247180), (1965, 197744), (2040, 190474), (2096, 185385), (2181, 178160), (2227, 174480), (2620, 148308), (2908, 133620), (3144, 123590), (3635, 106896), (3930, 98872), (4080, 95237), (4362, 89080), (4454, 87240), (5240, 74154), (5816, 66810), (6288, 61795), (6681, 58160), (7270, 53448), (7860, 49436), (8724, 44540), (8908, 43620), (10480, 37077), (10905, 35632), (11135, 34896), (11632, 33405), (12359, 31440), (13362, 29080), (14540, 26724), (15720, 24718), (17448, 22270), (17816, 21810)]