1557419760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 5665199904

約数和(自身を除く): 4107780144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 227, 234, 240, 260, 312, 360, 390, 454, 468, 520, 585, 624, 681, 720, 733, 780, 908, 936, 1040, 1135, 1170, 1362, 1466, 1560, 1816, 1872, 2043, 2199, 2270, 2340, 2724, 2932, 2951, 3120, 3405, 3632, 3665, 4086, 4398, 4540, 4680, 5448, 5864, 5902, 6597, 6810, 7330, 8172, 8796, 8853, 9080, 9360, 9529, 10215, 10896, 10995, 11728, 11804, 13194, 13620, 14660, 14755, 16344, 17592, 17706, 18160, 19058, 20430, 21990, 23608, 26388, 26559, 27240, 28587, 29320, 29510, 32688, 32985, 35184, 35412, 38116, 40860, 43980, 44265, 47216, 47645, 52776, 53118, 54480, 57174, 58640, 59020, 65970, 70824, 76232, 81720, 85761, 87960, 88530, 95290, 105552, 106236, 114348, 118040, 131940, 132795, 141648, 142935, 152464, 163440, 166391, 171522, 175920, 177060, 190580, 212472, 228696, 236080, 263880, 265590, 285870, 332782, 343044, 354120, 381160, 424944, 428805, 457392, 499173, 527760, 531180, 571740, 665564, 686088, 708240, 762320, 831955, 857610, 998346, 1062360, 1143480, 1331128, 1372176, 1497519, 1663910, 1715220, 1996692, 2124720, 2163083, 2286960, 2495865, 2662256, 2995038, 3327820, 3430440, 3993384, 4326166, 4991730, 5990076, 6489249, 6655640, 6860880, 7487595, 7986768, 8652332, 9983460, 10815415, 11980152, 12978498, 13311280, 14975190, 17304664, 19467747, 19966920, 21630830, 23960304, 25956996, 29950380, 32446245, 34609328, 38935494, 39933840, 43261660, 51913992, 59900760, 64892490, 77870988, 86523320, 97338735, 103827984, 119801520, 129784980, 155741976, 173046640, 194677470, 259569960, 311483952, 389354940, 519139920, 778709880, 1557419760]

約数ペア:

[(1, 1557419760), (2, 778709880), (3, 519139920), (4, 389354940), (5, 311483952), (6, 259569960), (8, 194677470), (9, 173046640), (10, 155741976), (12, 129784980), (13, 119801520), (15, 103827984), (16, 97338735), (18, 86523320), (20, 77870988), (24, 64892490), (26, 59900760), (30, 51913992), (36, 43261660), (39, 39933840), (40, 38935494), (45, 34609328), (48, 32446245), (52, 29950380), (60, 25956996), (65, 23960304), (72, 21630830), (78, 19966920), (80, 19467747), (90, 17304664), (104, 14975190), (117, 13311280), (120, 12978498), (130, 11980152), (144, 10815415), (156, 9983460), (180, 8652332), (195, 7986768), (208, 7487595), (227, 6860880), (234, 6655640), (240, 6489249), (260, 5990076), (312, 4991730), (360, 4326166), (390, 3993384), (454, 3430440), (468, 3327820), (520, 2995038), (585, 2662256), (624, 2495865), (681, 2286960), (720, 2163083), (733, 2124720), (780, 1996692), (908, 1715220), (936, 1663910), (1040, 1497519), (1135, 1372176), (1170, 1331128), (1362, 1143480), (1466, 1062360), (1560, 998346), (1816, 857610), (1872, 831955), (2043, 762320), (2199, 708240), (2270, 686088), (2340, 665564), (2724, 571740), (2932, 531180), (2951, 527760), (3120, 499173), (3405, 457392), (3632, 428805), (3665, 424944), (4086, 381160), (4398, 354120), (4540, 343044), (4680, 332782), (5448, 285870), (5864, 265590), (5902, 263880), (6597, 236080), (6810, 228696), (7330, 212472), (8172, 190580), (8796, 177060), (8853, 175920), (9080, 171522), (9360, 166391), (9529, 163440), (10215, 152464), (10896, 142935), (10995, 141648), (11728, 132795), (11804, 131940), (13194, 118040), (13620, 114348), (14660, 106236), (14755, 105552), (16344, 95290), (17592, 88530), (17706, 87960), (18160, 85761), (19058, 81720), (20430, 76232), (21990, 70824), (23608, 65970), (26388, 59020), (26559, 58640), (27240, 57174), (28587, 54480), (29320, 53118), (29510, 52776), (32688, 47645), (32985, 47216), (35184, 44265), (35412, 43980), (38116, 40860)]