272757840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 888609792

約数和(自身を除く): 615851952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 601, 610, 620, 732, 744, 915, 930, 976, 1202, 1220, 1240, 1464, 1488, 1803, 1830, 1860, 1891, 2404, 2440, 2480, 2928, 3005, 3606, 3660, 3720, 3782, 4808, 4880, 5673, 6010, 7212, 7320, 7440, 7564, 9015, 9455, 9616, 11346, 12020, 14424, 14640, 15128, 18030, 18631, 18910, 22692, 24040, 28365, 28848, 30256, 36060, 36661, 37262, 37820, 45384, 48080, 55893, 56730, 72120, 73322, 74524, 75640, 90768, 93155, 109983, 111786, 113460, 144240, 146644, 149048, 151280, 183305, 186310, 219966, 223572, 226920, 279465, 293288, 298096, 366610, 372620, 439932, 447144, 453840, 549915, 558930, 586576, 733220, 745240, 879864, 894288, 1099830, 1117860, 1136491, 1466440, 1490480, 1759728, 2199660, 2235720, 2272982, 2932880, 3409473, 4399320, 4471440, 4545964, 5682455, 6818946, 8798640, 9091928, 11364910, 13637892, 17047365, 18183856, 22729820, 27275784, 34094730, 45459640, 54551568, 68189460, 90919280, 136378920, 272757840]

約数ペア:

[(1, 272757840), (2, 136378920), (3, 90919280), (4, 68189460), (5, 54551568), (6, 45459640), (8, 34094730), (10, 27275784), (12, 22729820), (15, 18183856), (16, 17047365), (20, 13637892), (24, 11364910), (30, 9091928), (31, 8798640), (40, 6818946), (48, 5682455), (60, 4545964), (61, 4471440), (62, 4399320), (80, 3409473), (93, 2932880), (120, 2272982), (122, 2235720), (124, 2199660), (155, 1759728), (183, 1490480), (186, 1466440), (240, 1136491), (244, 1117860), (248, 1099830), (305, 894288), (310, 879864), (366, 745240), (372, 733220), (465, 586576), (488, 558930), (496, 549915), (601, 453840), (610, 447144), (620, 439932), (732, 372620), (744, 366610), (915, 298096), (930, 293288), (976, 279465), (1202, 226920), (1220, 223572), (1240, 219966), (1464, 186310), (1488, 183305), (1803, 151280), (1830, 149048), (1860, 146644), (1891, 144240), (2404, 113460), (2440, 111786), (2480, 109983), (2928, 93155), (3005, 90768), (3606, 75640), (3660, 74524), (3720, 73322), (3782, 72120), (4808, 56730), (4880, 55893), (5673, 48080), (6010, 45384), (7212, 37820), (7320, 37262), (7440, 36661), (7564, 36060), (9015, 30256), (9455, 28848), (9616, 28365), (11346, 24040), (12020, 22692), (14424, 18910), (14640, 18631), (15128, 18030)]