2489741640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238481}}^1$

素因数の和:238527

約数の個数: 96

約数和(自身を含む): 8370718200

約数和(自身を除く): 5880976560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 238481, 476962, 715443, 953924, 1192405, 1430886, 1907848, 2146329, 2384810, 2861772, 3577215, 4292658, 4769620, 5723544, 6915949, 7154430, 8585316, 9539240, 10731645, 13831898, 14308860, 17170632, 20747847, 21463290, 27663796, 28617720, 34579745, 41495694, 42926580, 55327592, 62243541, 69159490, 82991388, 85853160, 103739235, 124487082, 138318980, 165982776, 207478470, 248974164, 276637960, 311217705, 414956940, 497948328, 622435410, 829913880, 1244870820, 2489741640]

約数ペア:

[(1, 2489741640), (2, 1244870820), (3, 829913880), (4, 622435410), (5, 497948328), (6, 414956940), (8, 311217705), (9, 276637960), (10, 248974164), (12, 207478470), (15, 165982776), (18, 138318980), (20, 124487082), (24, 103739235), (29, 85853160), (30, 82991388), (36, 69159490), (40, 62243541), (45, 55327592), (58, 42926580), (60, 41495694), (72, 34579745), (87, 28617720), (90, 27663796), (116, 21463290), (120, 20747847), (145, 17170632), (174, 14308860), (180, 13831898), (232, 10731645), (261, 9539240), (290, 8585316), (348, 7154430), (360, 6915949), (435, 5723544), (522, 4769620), (580, 4292658), (696, 3577215), (870, 2861772), (1044, 2384810), (1160, 2146329), (1305, 1907848), (1740, 1430886), (2088, 1192405), (2610, 953924), (3480, 715443), (5220, 476962), (10440, 238481)]