385041720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1249}}^1$

素因数の和:1637

約数の個数: 128

約数和(自身を含む): 1324800000

約数和(自身を除く): 939758280

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, 1101, 1249, 1468, 1835, 2202, 2498, 2569, 2936, 3670, 3747, 4404, 4996, 5138, 5505, 6245, 7340, 7494, 7707, 8743, 8808, 9992, 10276, 11010, 12490, 12845, 14680, 14988, 15414, 17486, 18735, 20552, 22020, 24980, 25690, 26229, 29976, 30828, 34972, 37470, 38535, 43715, 44040, 49960, 51380, 52458, 61656, 69944, 74940, 77070, 87430, 102760, 104916, 131145, 149880, 154140, 174860, 209832, 262290, 308280, 349720, 458383, 524580, 916766, 1049160, 1375149, 1833532, 2291915, 2750298, 3208681, 3667064, 4583830, 5500596, 6417362, 6875745, 9167660, 9626043, 11001192, 12834724, 13751490, 16043405, 18335320, 19252086, 25669448, 27502980, 32086810, 38504172, 48130215, 55005960, 64173620, 77008344, 96260430, 128347240, 192520860, 385041720]

約数ペア:

[(1, 385041720), (2, 192520860), (3, 128347240), (4, 96260430), (5, 77008344), (6, 64173620), (7, 55005960), (8, 48130215), (10, 38504172), (12, 32086810), (14, 27502980), (15, 25669448), (20, 19252086), (21, 18335320), (24, 16043405), (28, 13751490), (30, 12834724), (35, 11001192), (40, 9626043), (42, 9167660), (56, 6875745), (60, 6417362), (70, 5500596), (84, 4583830), (105, 3667064), (120, 3208681), (140, 2750298), (168, 2291915), (210, 1833532), (280, 1375149), (367, 1049160), (420, 916766), (734, 524580), (840, 458383), (1101, 349720), (1249, 308280), (1468, 262290), (1835, 209832), (2202, 174860), (2498, 154140), (2569, 149880), (2936, 131145), (3670, 104916), (3747, 102760), (4404, 87430), (4996, 77070), (5138, 74940), (5505, 69944), (6245, 61656), (7340, 52458), (7494, 51380), (7707, 49960), (8743, 44040), (8808, 43715), (9992, 38535), (10276, 37470), (11010, 34972), (12490, 30828), (12845, 29976), (14680, 26229), (14988, 25690), (15414, 24980), (17486, 22020), (18735, 20552)]