1517160840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 4914120960

約数和(自身を除く): 3396960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 487, 520, 780, 974, 1461, 1560, 1948, 1997, 2435, 2922, 3896, 3994, 4870, 5844, 5991, 6331, 7305, 7988, 9740, 9985, 11688, 11982, 12662, 14610, 15976, 18993, 19480, 19970, 23964, 25324, 25961, 29220, 29955, 31655, 37986, 39940, 47928, 50648, 51922, 58440, 59910, 63310, 75972, 77883, 79880, 94965, 103844, 119820, 126620, 129805, 151944, 155766, 189930, 207688, 239640, 253240, 259610, 311532, 379860, 389415, 519220, 623064, 759720, 778830, 972539, 1038440, 1557660, 1945078, 2917617, 3115320, 3890156, 4862695, 5835234, 7780312, 9725390, 11670468, 12643007, 14588085, 19450780, 23340936, 25286014, 29176170, 37929021, 38901560, 50572028, 58352340, 63215035, 75858042, 101144056, 116704680, 126430070, 151716084, 189645105, 252860140, 303432168, 379290210, 505720280, 758580420, 1517160840]

約数ペア:

[(1, 1517160840), (2, 758580420), (3, 505720280), (4, 379290210), (5, 303432168), (6, 252860140), (8, 189645105), (10, 151716084), (12, 126430070), (13, 116704680), (15, 101144056), (20, 75858042), (24, 63215035), (26, 58352340), (30, 50572028), (39, 38901560), (40, 37929021), (52, 29176170), (60, 25286014), (65, 23340936), (78, 19450780), (104, 14588085), (120, 12643007), (130, 11670468), (156, 9725390), (195, 7780312), (260, 5835234), (312, 4862695), (390, 3890156), (487, 3115320), (520, 2917617), (780, 1945078), (974, 1557660), (1461, 1038440), (1560, 972539), (1948, 778830), (1997, 759720), (2435, 623064), (2922, 519220), (3896, 389415), (3994, 379860), (4870, 311532), (5844, 259610), (5991, 253240), (6331, 239640), (7305, 207688), (7988, 189930), (9740, 155766), (9985, 151944), (11688, 129805), (11982, 126620), (12662, 119820), (14610, 103844), (15976, 94965), (18993, 79880), (19480, 77883), (19970, 75972), (23964, 63310), (25324, 59910), (25961, 58440), (29220, 51922), (29955, 50648), (31655, 47928), (37986, 39940)]