1293619680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4909}}^1$

素因数の和:4994

約数の個数: 192

約数和(自身を含む): 4602830400

約数和(自身を除く): 3309210720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4320, 4392, 4880, 4909, 5490, 5856, 6588, 7320, 8235, 8784, 9760, 9818, 10980, 13176, 14640, 14727, 16470, 17568, 19636, 21960, 24545, 26352, 29280, 29454, 32940, 39272, 43920, 44181, 49090, 52704, 58908, 65880, 73635, 78544, 87840, 88362, 98180, 117816, 131760, 132543, 147270, 157088, 176724, 196360, 220905, 235632, 263520, 265086, 294540, 299449, 353448, 392720, 441810, 471264, 530172, 589080, 598898, 662715, 706896, 785440, 883620, 898347, 1060344, 1178160, 1197796, 1325430, 1413792, 1497245, 1767240, 1796694, 2120688, 2356320, 2395592, 2650860, 2695041, 2994490, 3534480, 3593388, 4241376, 4491735, 4791184, 5301720, 5390082, 5988980, 7068960, 7186776, 8085123, 8983470, 9582368, 10603440, 10780164, 11977960, 13475205, 14373552, 16170246, 17966940, 21206880, 21560328, 23955920, 26950410, 28747104, 32340492, 35933880, 40425615, 43120656, 47911840, 53900820, 64680984, 71867760, 80851230, 86241312, 107801640, 129361968, 143735520, 161702460, 215603280, 258723936, 323404920, 431206560, 646809840, 1293619680]

約数ペア:

[(1, 1293619680), (2, 646809840), (3, 431206560), (4, 323404920), (5, 258723936), (6, 215603280), (8, 161702460), (9, 143735520), (10, 129361968), (12, 107801640), (15, 86241312), (16, 80851230), (18, 71867760), (20, 64680984), (24, 53900820), (27, 47911840), (30, 43120656), (32, 40425615), (36, 35933880), (40, 32340492), (45, 28747104), (48, 26950410), (54, 23955920), (60, 21560328), (61, 21206880), (72, 17966940), (80, 16170246), (90, 14373552), (96, 13475205), (108, 11977960), (120, 10780164), (122, 10603440), (135, 9582368), (144, 8983470), (160, 8085123), (180, 7186776), (183, 7068960), (216, 5988980), (240, 5390082), (244, 5301720), (270, 4791184), (288, 4491735), (305, 4241376), (360, 3593388), (366, 3534480), (432, 2994490), (480, 2695041), (488, 2650860), (540, 2395592), (549, 2356320), (610, 2120688), (720, 1796694), (732, 1767240), (864, 1497245), (915, 1413792), (976, 1325430), (1080, 1197796), (1098, 1178160), (1220, 1060344), (1440, 898347), (1464, 883620), (1647, 785440), (1830, 706896), (1952, 662715), (2160, 598898), (2196, 589080), (2440, 530172), (2745, 471264), (2928, 441810), (3294, 392720), (3660, 353448), (4320, 299449), (4392, 294540), (4880, 265086), (4909, 263520), (5490, 235632), (5856, 220905), (6588, 196360), (7320, 176724), (8235, 157088), (8784, 147270), (9760, 132543), (9818, 131760), (10980, 117816), (13176, 98180), (14640, 88362), (14727, 87840), (16470, 78544), (17568, 73635), (19636, 65880), (21960, 58908), (24545, 52704), (26352, 49090), (29280, 44181), (29454, 43920), (32940, 39272)]