491189400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7035

約数の個数: 192

約数和(自身を含む): 1822279200

約数和(自身を除く): 1331089800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 325, 351, 360, 390, 450, 468, 520, 540, 585, 600, 650, 675, 702, 780, 900, 936, 975, 1080, 1170, 1300, 1350, 1404, 1560, 1755, 1800, 1950, 2340, 2600, 2700, 2808, 2925, 3510, 3900, 4680, 5400, 5850, 6997, 7020, 7800, 8775, 11700, 13994, 14040, 17550, 20991, 23400, 27988, 34985, 35100, 41982, 55976, 62973, 69970, 70200, 83964, 90961, 104955, 125946, 139940, 167928, 174925, 181922, 188919, 209910, 251892, 272883, 279880, 314865, 349850, 363844, 377838, 419820, 454805, 503784, 524775, 545766, 629730, 699700, 727688, 755676, 818649, 839640, 909610, 944595, 1049550, 1091532, 1259460, 1364415, 1399400, 1511352, 1574325, 1637298, 1819220, 1889190, 2099100, 2183064, 2274025, 2455947, 2518920, 2728830, 3148650, 3274596, 3638440, 3778380, 4093245, 4198200, 4548050, 4722975, 4911894, 5457660, 6297300, 6549192, 6822075, 7556760, 8186490, 9096100, 9445950, 9823788, 10915320, 12279735, 12594600, 13644150, 16372980, 18192200, 18891900, 19647576, 20466225, 24559470, 27288300, 32745960, 37783800, 40932450, 49118940, 54576600, 61398675, 81864900, 98237880, 122797350, 163729800, 245594700, 491189400]

約数ペア:

[(1, 491189400), (2, 245594700), (3, 163729800), (4, 122797350), (5, 98237880), (6, 81864900), (8, 61398675), (9, 54576600), (10, 49118940), (12, 40932450), (13, 37783800), (15, 32745960), (18, 27288300), (20, 24559470), (24, 20466225), (25, 19647576), (26, 18891900), (27, 18192200), (30, 16372980), (36, 13644150), (39, 12594600), (40, 12279735), (45, 10915320), (50, 9823788), (52, 9445950), (54, 9096100), (60, 8186490), (65, 7556760), (72, 6822075), (75, 6549192), (78, 6297300), (90, 5457660), (100, 4911894), (104, 4722975), (108, 4548050), (117, 4198200), (120, 4093245), (130, 3778380), (135, 3638440), (150, 3274596), (156, 3148650), (180, 2728830), (195, 2518920), (200, 2455947), (216, 2274025), (225, 2183064), (234, 2099100), (260, 1889190), (270, 1819220), (300, 1637298), (312, 1574325), (325, 1511352), (351, 1399400), (360, 1364415), (390, 1259460), (450, 1091532), (468, 1049550), (520, 944595), (540, 909610), (585, 839640), (600, 818649), (650, 755676), (675, 727688), (702, 699700), (780, 629730), (900, 545766), (936, 524775), (975, 503784), (1080, 454805), (1170, 419820), (1300, 377838), (1350, 363844), (1404, 349850), (1560, 314865), (1755, 279880), (1800, 272883), (1950, 251892), (2340, 209910), (2600, 188919), (2700, 181922), (2808, 174925), (2925, 167928), (3510, 139940), (3900, 125946), (4680, 104955), (5400, 90961), (5850, 83964), (6997, 70200), (7020, 69970), (7800, 62973), (8775, 55976), (11700, 41982), (13994, 35100), (14040, 34985), (17550, 27988), (20991, 23400)]