180468960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{7673}}^1$

素因数の和:7705

約数の個数: 144

約数和(自身を含む): 661376016

約数和(自身を除く): 480907056

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7673, 7840, 11760, 15346, 23019, 23520, 30692, 38365, 46038, 53711, 61384, 76730, 92076, 107422, 115095, 122768, 153460, 161133, 184152, 214844, 230190, 245536, 268555, 306920, 322266, 368304, 375977, 429688, 460380, 537110, 613840, 644532, 736608, 751954, 805665, 859376, 920760, 1074220, 1127931, 1227680, 1289064, 1503908, 1611330, 1718752, 1841520, 1879885, 2148440, 2255862, 2578128, 3007816, 3222660, 3683040, 3759770, 4296880, 4511724, 5156256, 5639655, 6015632, 6445320, 7519540, 8593760, 9023448, 11279310, 12031264, 12890640, 15039080, 18046896, 22558620, 25781280, 30078160, 36093792, 45117240, 60156320, 90234480, 180468960]

約数ペア:

[(1, 180468960), (2, 90234480), (3, 60156320), (4, 45117240), (5, 36093792), (6, 30078160), (7, 25781280), (8, 22558620), (10, 18046896), (12, 15039080), (14, 12890640), (15, 12031264), (16, 11279310), (20, 9023448), (21, 8593760), (24, 7519540), (28, 6445320), (30, 6015632), (32, 5639655), (35, 5156256), (40, 4511724), (42, 4296880), (48, 3759770), (49, 3683040), (56, 3222660), (60, 3007816), (70, 2578128), (80, 2255862), (84, 2148440), (96, 1879885), (98, 1841520), (105, 1718752), (112, 1611330), (120, 1503908), (140, 1289064), (147, 1227680), (160, 1127931), (168, 1074220), (196, 920760), (210, 859376), (224, 805665), (240, 751954), (245, 736608), (280, 644532), (294, 613840), (336, 537110), (392, 460380), (420, 429688), (480, 375977), (490, 368304), (560, 322266), (588, 306920), (672, 268555), (735, 245536), (784, 230190), (840, 214844), (980, 184152), (1120, 161133), (1176, 153460), (1470, 122768), (1568, 115095), (1680, 107422), (1960, 92076), (2352, 76730), (2940, 61384), (3360, 53711), (3920, 46038), (4704, 38365), (5880, 30692), (7673, 23520), (7840, 23019), (11760, 15346)]