420827400

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 288

約数和(自身を含む): 1676351040

約数和(自身を除く): 1255523640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 486, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 972, 1050, 1080, 1134, 1215, 1237, 1260, 1350, 1400, 1512, 1575, 1620, 1701, 1800, 1890, 1944, 2025, 2100, 2268, 2430, 2474, 2520, 2700, 2835, 3150, 3240, 3402, 3711, 3780, 4050, 4200, 4536, 4725, 4860, 4948, 5400, 5670, 6075, 6185, 6300, 6804, 7422, 7560, 8100, 8505, 8659, 9450, 9720, 9896, 11133, 11340, 12150, 12370, 12600, 13608, 14175, 14844, 16200, 17010, 17318, 18555, 18900, 22266, 22680, 24300, 24740, 25977, 28350, 29688, 30925, 33399, 34020, 34636, 37110, 37800, 42525, 43295, 44532, 48600, 49480, 51954, 55665, 56700, 61850, 66798, 68040, 69272, 74220, 77931, 85050, 86590, 89064, 92775, 100197, 103908, 111330, 113400, 123700, 129885, 133596, 148440, 155862, 166995, 170100, 173180, 185550, 200394, 207816, 216475, 222660, 233793, 247400, 259770, 267192, 278325, 300591, 311724, 333990, 340200, 346360, 371100, 389655, 400788, 432950, 445320, 467586, 500985, 519540, 556650, 601182, 623448, 649425, 667980, 701379, 742200, 779310, 801576, 834975, 865900, 935172, 1001970, 1039080, 1113300, 1168965, 1202364, 1298850, 1335960, 1402758, 1502955, 1558620, 1669950, 1731800, 1870344, 1948275, 2003940, 2104137, 2226600, 2337930, 2404728, 2504925, 2597700, 2805516, 3005910, 3117240, 3339900, 3506895, 3896550, 4007880, 4208274, 4675860, 5009850, 5195400, 5611032, 5844825, 6011820, 6679800, 7013790, 7514775, 7793100, 8416548, 9351720, 10019700, 10520685, 11689650, 12023640, 14027580, 15029550, 15586200, 16833096, 17534475, 20039400, 21041370, 23379300, 28055160, 30059100, 35068950, 42082740, 46758600, 52603425, 60118200, 70137900, 84165480, 105206850, 140275800, 210413700, 420827400]

約数ペア:

[(1, 420827400), (2, 210413700), (3, 140275800), (4, 105206850), (5, 84165480), (6, 70137900), (7, 60118200), (8, 52603425), (9, 46758600), (10, 42082740), (12, 35068950), (14, 30059100), (15, 28055160), (18, 23379300), (20, 21041370), (21, 20039400), (24, 17534475), (25, 16833096), (27, 15586200), (28, 15029550), (30, 14027580), (35, 12023640), (36, 11689650), (40, 10520685), (42, 10019700), (45, 9351720), (50, 8416548), (54, 7793100), (56, 7514775), (60, 7013790), (63, 6679800), (70, 6011820), (72, 5844825), (75, 5611032), (81, 5195400), (84, 5009850), (90, 4675860), (100, 4208274), (105, 4007880), (108, 3896550), (120, 3506895), (126, 3339900), (135, 3117240), (140, 3005910), (150, 2805516), (162, 2597700), (168, 2504925), (175, 2404728), (180, 2337930), (189, 2226600), (200, 2104137), (210, 2003940), (216, 1948275), (225, 1870344), (243, 1731800), (252, 1669950), (270, 1558620), (280, 1502955), (300, 1402758), (315, 1335960), (324, 1298850), (350, 1202364), (360, 1168965), (378, 1113300), (405, 1039080), (420, 1001970), (450, 935172), (486, 865900), (504, 834975), (525, 801576), (540, 779310), (567, 742200), (600, 701379), (630, 667980), (648, 649425), (675, 623448), (700, 601182), (756, 556650), (810, 519540), (840, 500985), (900, 467586), (945, 445320), (972, 432950), (1050, 400788), (1080, 389655), (1134, 371100), (1215, 346360), (1237, 340200), (1260, 333990), (1350, 311724), (1400, 300591), (1512, 278325), (1575, 267192), (1620, 259770), (1701, 247400), (1800, 233793), (1890, 222660), (1944, 216475), (2025, 207816), (2100, 200394), (2268, 185550), (2430, 173180), (2474, 170100), (2520, 166995), (2700, 155862), (2835, 148440), (3150, 133596), (3240, 129885), (3402, 123700), (3711, 113400), (3780, 111330), (4050, 103908), (4200, 100197), (4536, 92775), (4725, 89064), (4860, 86590), (4948, 85050), (5400, 77931), (5670, 74220), (6075, 69272), (6185, 68040), (6300, 66798), (6804, 61850), (7422, 56700), (7560, 55665), (8100, 51954), (8505, 49480), (8659, 48600), (9450, 44532), (9720, 43295), (9896, 42525), (11133, 37800), (11340, 37110), (12150, 34636), (12370, 34020), (12600, 33399), (13608, 30925), (14175, 29688), (14844, 28350), (16200, 25977), (17010, 24740), (17318, 24300), (18555, 22680), (18900, 22266)]