397310760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 288

約数和(自身を含む): 1623323520

約数和(自身を除く): 1226012760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1303, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2606, 2772, 2904, 3080, 3388, 3465, 3630, 3909, 3960, 4235, 4356, 4620, 4840, 5082, 5212, 5445, 5544, 6515, 6776, 6930, 7260, 7623, 7818, 8470, 8712, 9121, 9240, 10164, 10424, 10890, 11727, 12705, 13030, 13860, 14333, 14520, 15246, 15636, 16940, 18242, 19545, 20328, 21780, 23454, 25410, 26060, 27363, 27720, 28666, 30492, 31272, 33880, 36484, 38115, 39090, 42999, 43560, 45605, 46908, 50820, 52120, 54726, 57332, 58635, 60984, 71665, 72968, 76230, 78180, 82089, 85998, 91210, 93816, 100331, 101640, 109452, 114664, 117270, 128997, 136815, 143330, 152460, 156360, 157663, 164178, 171996, 182420, 200662, 214995, 218904, 234540, 257994, 273630, 286660, 300993, 304920, 315326, 328356, 343992, 364840, 401324, 410445, 429990, 469080, 472989, 501655, 515988, 547260, 573320, 601986, 630652, 644985, 656712, 788315, 802648, 820890, 859980, 902979, 945978, 1003310, 1031976, 1094520, 1103641, 1203972, 1261304, 1289970, 1418967, 1504965, 1576630, 1641780, 1719960, 1805958, 1891956, 2006620, 2207282, 2364945, 2407944, 2579940, 2837934, 3009930, 3153260, 3283560, 3310923, 3611916, 3783912, 4013240, 4414564, 4514895, 4729890, 5159880, 5518205, 5675868, 6019860, 6306520, 6621846, 7094835, 7223832, 8829128, 9029790, 9459780, 9932769, 11036410, 11351736, 12039720, 13243692, 14189670, 16554615, 18059580, 18919560, 19865538, 22072820, 26487384, 28379340, 33109230, 36119160, 39731076, 44145640, 49663845, 56758680, 66218460, 79462152, 99327690, 132436920, 198655380, 397310760]

約数ペア:

[(1, 397310760), (2, 198655380), (3, 132436920), (4, 99327690), (5, 79462152), (6, 66218460), (7, 56758680), (8, 49663845), (9, 44145640), (10, 39731076), (11, 36119160), (12, 33109230), (14, 28379340), (15, 26487384), (18, 22072820), (20, 19865538), (21, 18919560), (22, 18059580), (24, 16554615), (28, 14189670), (30, 13243692), (33, 12039720), (35, 11351736), (36, 11036410), (40, 9932769), (42, 9459780), (44, 9029790), (45, 8829128), (55, 7223832), (56, 7094835), (60, 6621846), (63, 6306520), (66, 6019860), (70, 5675868), (72, 5518205), (77, 5159880), (84, 4729890), (88, 4514895), (90, 4414564), (99, 4013240), (105, 3783912), (110, 3611916), (120, 3310923), (121, 3283560), (126, 3153260), (132, 3009930), (140, 2837934), (154, 2579940), (165, 2407944), (168, 2364945), (180, 2207282), (198, 2006620), (210, 1891956), (220, 1805958), (231, 1719960), (242, 1641780), (252, 1576630), (264, 1504965), (280, 1418967), (308, 1289970), (315, 1261304), (330, 1203972), (360, 1103641), (363, 1094520), (385, 1031976), (396, 1003310), (420, 945978), (440, 902979), (462, 859980), (484, 820890), (495, 802648), (504, 788315), (605, 656712), (616, 644985), (630, 630652), (660, 601986), (693, 573320), (726, 547260), (770, 515988), (792, 501655), (840, 472989), (847, 469080), (924, 429990), (968, 410445), (990, 401324), (1089, 364840), (1155, 343992), (1210, 328356), (1260, 315326), (1303, 304920), (1320, 300993), (1386, 286660), (1452, 273630), (1540, 257994), (1694, 234540), (1815, 218904), (1848, 214995), (1980, 200662), (2178, 182420), (2310, 171996), (2420, 164178), (2520, 157663), (2541, 156360), (2606, 152460), (2772, 143330), (2904, 136815), (3080, 128997), (3388, 117270), (3465, 114664), (3630, 109452), (3909, 101640), (3960, 100331), (4235, 93816), (4356, 91210), (4620, 85998), (4840, 82089), (5082, 78180), (5212, 76230), (5445, 72968), (5544, 71665), (6515, 60984), (6776, 58635), (6930, 57332), (7260, 54726), (7623, 52120), (7818, 50820), (8470, 46908), (8712, 45605), (9121, 43560), (9240, 42999), (10164, 39090), (10424, 38115), (10890, 36484), (11727, 33880), (12705, 31272), (13030, 30492), (13860, 28666), (14333, 27720), (14520, 27363), (15246, 26060), (15636, 25410), (16940, 23454), (18242, 21780), (19545, 20328)]