265352640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 168

約数和(自身を含む): 980218512

約数和(自身を除く): 714865872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5641, 5880, 6720, 7840, 9408, 11282, 11760, 15680, 16923, 22564, 23520, 28205, 33846, 39487, 45128, 47040, 56410, 67692, 78974, 84615, 90256, 112820, 118461, 135384, 157948, 169230, 180512, 197435, 225640, 236922, 270768, 276409, 315896, 338460, 361024, 394870, 451280, 473844, 541536, 552818, 592305, 631792, 676920, 789740, 829227, 902560, 947688, 1083072, 1105636, 1184610, 1263584, 1353840, 1382045, 1579480, 1658454, 1805120, 1895376, 2211272, 2369220, 2527168, 2707680, 2764090, 3158960, 3316908, 3790752, 4146135, 4422544, 4738440, 5415360, 5528180, 6317920, 6633816, 7581504, 8292270, 8845088, 9476880, 11056360, 12635840, 13267632, 16584540, 17690176, 18953760, 22112720, 26535264, 33169080, 37907520, 44225440, 53070528, 66338160, 88450880, 132676320, 265352640]

約数ペア:

[(1, 265352640), (2, 132676320), (3, 88450880), (4, 66338160), (5, 53070528), (6, 44225440), (7, 37907520), (8, 33169080), (10, 26535264), (12, 22112720), (14, 18953760), (15, 17690176), (16, 16584540), (20, 13267632), (21, 12635840), (24, 11056360), (28, 9476880), (30, 8845088), (32, 8292270), (35, 7581504), (40, 6633816), (42, 6317920), (48, 5528180), (49, 5415360), (56, 4738440), (60, 4422544), (64, 4146135), (70, 3790752), (80, 3316908), (84, 3158960), (96, 2764090), (98, 2707680), (105, 2527168), (112, 2369220), (120, 2211272), (140, 1895376), (147, 1805120), (160, 1658454), (168, 1579480), (192, 1382045), (196, 1353840), (210, 1263584), (224, 1184610), (240, 1105636), (245, 1083072), (280, 947688), (294, 902560), (320, 829227), (336, 789740), (392, 676920), (420, 631792), (448, 592305), (480, 552818), (490, 541536), (560, 473844), (588, 451280), (672, 394870), (735, 361024), (784, 338460), (840, 315896), (960, 276409), (980, 270768), (1120, 236922), (1176, 225640), (1344, 197435), (1470, 180512), (1568, 169230), (1680, 157948), (1960, 135384), (2240, 118461), (2352, 112820), (2940, 90256), (3136, 84615), (3360, 78974), (3920, 67692), (4704, 56410), (5641, 47040), (5880, 45128), (6720, 39487), (7840, 33846), (9408, 28205), (11282, 23520), (11760, 22564), (15680, 16923)]