1275172600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 3316662720

約数和(自身を除く): 2041490120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 169, 200, 248, 260, 310, 325, 338, 403, 520, 620, 650, 676, 775, 806, 845, 1217, 1240, 1300, 1352, 1550, 1612, 1690, 2015, 2434, 2600, 3100, 3224, 3380, 4030, 4225, 4868, 5239, 6085, 6200, 6760, 8060, 8450, 9736, 10075, 10478, 12170, 15821, 16120, 16900, 20150, 20956, 24340, 26195, 30425, 31642, 33800, 37727, 40300, 41912, 48680, 52390, 60850, 63284, 75454, 79105, 80600, 104780, 121700, 126568, 130975, 150908, 158210, 188635, 205673, 209560, 243400, 261950, 301816, 316420, 377270, 395525, 411346, 490451, 523900, 632840, 754540, 791050, 822692, 943175, 980902, 1028365, 1047800, 1509080, 1582100, 1645384, 1886350, 1961804, 2056730, 2452255, 3164200, 3772700, 3923608, 4113460, 4904510, 5141825, 6375863, 7545400, 8226920, 9809020, 10283650, 12261275, 12751726, 19618040, 20567300, 24522550, 25503452, 31879315, 41134600, 49045100, 51006904, 63758630, 98090200, 127517260, 159396575, 255034520, 318793150, 637586300, 1275172600]

約数ペア:

[(1, 1275172600), (2, 637586300), (4, 318793150), (5, 255034520), (8, 159396575), (10, 127517260), (13, 98090200), (20, 63758630), (25, 51006904), (26, 49045100), (31, 41134600), (40, 31879315), (50, 25503452), (52, 24522550), (62, 20567300), (65, 19618040), (100, 12751726), (104, 12261275), (124, 10283650), (130, 9809020), (155, 8226920), (169, 7545400), (200, 6375863), (248, 5141825), (260, 4904510), (310, 4113460), (325, 3923608), (338, 3772700), (403, 3164200), (520, 2452255), (620, 2056730), (650, 1961804), (676, 1886350), (775, 1645384), (806, 1582100), (845, 1509080), (1217, 1047800), (1240, 1028365), (1300, 980902), (1352, 943175), (1550, 822692), (1612, 791050), (1690, 754540), (2015, 632840), (2434, 523900), (2600, 490451), (3100, 411346), (3224, 395525), (3380, 377270), (4030, 316420), (4225, 301816), (4868, 261950), (5239, 243400), (6085, 209560), (6200, 205673), (6760, 188635), (8060, 158210), (8450, 150908), (9736, 130975), (10075, 126568), (10478, 121700), (12170, 104780), (15821, 80600), (16120, 79105), (16900, 75454), (20150, 63284), (20956, 60850), (24340, 52390), (26195, 48680), (30425, 41912), (31642, 40300), (33800, 37727)]