205732440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2774

約数の個数: 128

約数和(自身を含む): 695692800

約数和(自身を除く): 489960360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2683, 2840, 3195, 3834, 4260, 5112, 5366, 6390, 7668, 8049, 8520, 9585, 10732, 12780, 13415, 15336, 16098, 19170, 21464, 24147, 25560, 26830, 32196, 38340, 40245, 48294, 53660, 64392, 72441, 76680, 80490, 96588, 107320, 120735, 144882, 160980, 190493, 193176, 241470, 289764, 321960, 362205, 380986, 482940, 571479, 579528, 724410, 761972, 952465, 965880, 1142958, 1448820, 1523944, 1714437, 1904930, 2285916, 2857395, 2897640, 3428874, 3809860, 4571832, 5143311, 5714790, 6857748, 7619720, 8572185, 10286622, 11429580, 13715496, 17144370, 20573244, 22859160, 25716555, 34288740, 41146488, 51433110, 68577480, 102866220, 205732440]

約数ペア:

[(1, 205732440), (2, 102866220), (3, 68577480), (4, 51433110), (5, 41146488), (6, 34288740), (8, 25716555), (9, 22859160), (10, 20573244), (12, 17144370), (15, 13715496), (18, 11429580), (20, 10286622), (24, 8572185), (27, 7619720), (30, 6857748), (36, 5714790), (40, 5143311), (45, 4571832), (54, 3809860), (60, 3428874), (71, 2897640), (72, 2857395), (90, 2285916), (108, 1904930), (120, 1714437), (135, 1523944), (142, 1448820), (180, 1142958), (213, 965880), (216, 952465), (270, 761972), (284, 724410), (355, 579528), (360, 571479), (426, 482940), (540, 380986), (568, 362205), (639, 321960), (710, 289764), (852, 241470), (1065, 193176), (1080, 190493), (1278, 160980), (1420, 144882), (1704, 120735), (1917, 107320), (2130, 96588), (2556, 80490), (2683, 76680), (2840, 72441), (3195, 64392), (3834, 53660), (4260, 48294), (5112, 40245), (5366, 38340), (6390, 32196), (7668, 26830), (8049, 25560), (8520, 24147), (9585, 21464), (10732, 19170), (12780, 16098), (13415, 15336)]