208553760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144829}}^1$

素因数の和:144850

約数の個数: 72

約数和(自身を含む): 711694620

約数和(自身を除く): 503140860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144829, 289658, 434487, 579316, 724145, 868974, 1158632, 1303461, 1448290, 1737948, 2172435, 2317264, 2606922, 2896580, 3475896, 4344870, 4634528, 5213844, 5793160, 6517305, 6951792, 8689740, 10427688, 11586320, 13034610, 13903584, 17379480, 20855376, 23172640, 26069220, 34758960, 41710752, 52138440, 69517920, 104276880, 208553760]

約数ペア:

[(1, 208553760), (2, 104276880), (3, 69517920), (4, 52138440), (5, 41710752), (6, 34758960), (8, 26069220), (9, 23172640), (10, 20855376), (12, 17379480), (15, 13903584), (16, 13034610), (18, 11586320), (20, 10427688), (24, 8689740), (30, 6951792), (32, 6517305), (36, 5793160), (40, 5213844), (45, 4634528), (48, 4344870), (60, 3475896), (72, 2896580), (80, 2606922), (90, 2317264), (96, 2172435), (120, 1737948), (144, 1448290), (160, 1303461), (180, 1158632), (240, 868974), (288, 724145), (360, 579316), (480, 434487), (720, 289658), (1440, 144829)]