667768680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 2299752000

約数和(自身を除く): 1631983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 233, 285, 342, 360, 380, 419, 456, 466, 570, 684, 699, 760, 838, 855, 932, 1140, 1165, 1257, 1368, 1398, 1676, 1710, 1864, 2095, 2097, 2280, 2330, 2514, 2796, 3352, 3420, 3495, 3771, 4190, 4194, 4427, 4660, 5028, 5592, 6285, 6840, 6990, 7542, 7961, 8380, 8388, 8854, 9320, 10056, 10485, 12570, 13281, 13980, 15084, 15922, 16760, 16776, 17708, 18855, 20970, 22135, 23883, 25140, 26562, 27960, 30168, 31844, 35416, 37710, 39805, 39843, 41940, 44270, 47766, 50280, 53124, 63688, 66405, 71649, 75420, 79610, 79686, 83880, 88540, 95532, 97627, 106248, 119415, 132810, 143298, 150840, 159220, 159372, 177080, 191064, 195254, 199215, 238830, 265620, 286596, 292881, 318440, 318744, 358245, 390508, 398430, 477660, 488135, 531240, 573192, 585762, 716490, 781016, 796860, 878643, 955320, 976270, 1171524, 1432980, 1464405, 1593720, 1757286, 1854913, 1952540, 2343048, 2865960, 2928810, 3514572, 3709826, 3905080, 4393215, 5564739, 5857620, 7029144, 7419652, 8786430, 9274565, 11129478, 11715240, 14839304, 16694217, 17572860, 18549130, 22258956, 27823695, 33388434, 35145720, 37098260, 44517912, 55647390, 66776868, 74196520, 83471085, 111294780, 133553736, 166942170, 222589560, 333884340, 667768680]

約数ペア:

[(1, 667768680), (2, 333884340), (3, 222589560), (4, 166942170), (5, 133553736), (6, 111294780), (8, 83471085), (9, 74196520), (10, 66776868), (12, 55647390), (15, 44517912), (18, 37098260), (19, 35145720), (20, 33388434), (24, 27823695), (30, 22258956), (36, 18549130), (38, 17572860), (40, 16694217), (45, 14839304), (57, 11715240), (60, 11129478), (72, 9274565), (76, 8786430), (90, 7419652), (95, 7029144), (114, 5857620), (120, 5564739), (152, 4393215), (171, 3905080), (180, 3709826), (190, 3514572), (228, 2928810), (233, 2865960), (285, 2343048), (342, 1952540), (360, 1854913), (380, 1757286), (419, 1593720), (456, 1464405), (466, 1432980), (570, 1171524), (684, 976270), (699, 955320), (760, 878643), (838, 796860), (855, 781016), (932, 716490), (1140, 585762), (1165, 573192), (1257, 531240), (1368, 488135), (1398, 477660), (1676, 398430), (1710, 390508), (1864, 358245), (2095, 318744), (2097, 318440), (2280, 292881), (2330, 286596), (2514, 265620), (2796, 238830), (3352, 199215), (3420, 195254), (3495, 191064), (3771, 177080), (4190, 159372), (4194, 159220), (4427, 150840), (4660, 143298), (5028, 132810), (5592, 119415), (6285, 106248), (6840, 97627), (6990, 95532), (7542, 88540), (7961, 83880), (8380, 79686), (8388, 79610), (8854, 75420), (9320, 71649), (10056, 66405), (10485, 63688), (12570, 53124), (13281, 50280), (13980, 47766), (15084, 44270), (15922, 41940), (16760, 39843), (16776, 39805), (17708, 37710), (18855, 35416), (20970, 31844), (22135, 30168), (23883, 27960), (25140, 26562)]