2783790720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2368

約数の個数: 256

約数和(自身を含む): 10002528000

約数和(自身を除く): 7218737280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 540, 568, 576, 639, 640, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1152, 1278, 1420, 1440, 1704, 1728, 1917, 1920, 2130, 2160, 2269, 2272, 2556, 2840, 2880, 3195, 3408, 3456, 3834, 4260, 4320, 4538, 4544, 5112, 5680, 5760, 6390, 6807, 6816, 7668, 8520, 8640, 9076, 9088, 9585, 10224, 11345, 11360, 12780, 13614, 13632, 15336, 17040, 17280, 18152, 19170, 20421, 20448, 22690, 22720, 25560, 27228, 27264, 30672, 34035, 34080, 36304, 38340, 40842, 40896, 45380, 45440, 51120, 54456, 61263, 61344, 68070, 68160, 72608, 76680, 81684, 81792, 90760, 102105, 102240, 108912, 122526, 122688, 136140, 136320, 145216, 153360, 161099, 163368, 181520, 204210, 204480, 217824, 245052, 245376, 272280, 290432, 306315, 306720, 322198, 326736, 363040, 408420, 408960, 435648, 483297, 490104, 544560, 612630, 613440, 644396, 653472, 726080, 805495, 816840, 871296, 966594, 980208, 1089120, 1225260, 1226880, 1288792, 1306944, 1449891, 1452160, 1610990, 1633680, 1933188, 1960416, 2178240, 2416485, 2450520, 2577584, 2613888, 2899782, 3221980, 3267360, 3866376, 3920832, 4349673, 4356480, 4832970, 4901040, 5155168, 5799564, 6443960, 6534720, 7249455, 7732752, 7841664, 8699346, 9665940, 9802080, 10310336, 11599128, 12887920, 13069440, 14498910, 15465504, 17398692, 19331880, 19604160, 20620672, 21748365, 23198256, 25775840, 28997820, 30931008, 34797384, 38663760, 39208320, 43496730, 46396512, 51551680, 57995640, 61862016, 69594768, 77327520, 86993460, 92793024, 103103360, 115991280, 139189536, 154655040, 173986920, 185586048, 231982560, 278379072, 309310080, 347973840, 463965120, 556758144, 695947680, 927930240, 1391895360, 2783790720]

約数ペア:

[(1, 2783790720), (2, 1391895360), (3, 927930240), (4, 695947680), (5, 556758144), (6, 463965120), (8, 347973840), (9, 309310080), (10, 278379072), (12, 231982560), (15, 185586048), (16, 173986920), (18, 154655040), (20, 139189536), (24, 115991280), (27, 103103360), (30, 92793024), (32, 86993460), (36, 77327520), (40, 69594768), (45, 61862016), (48, 57995640), (54, 51551680), (60, 46396512), (64, 43496730), (71, 39208320), (72, 38663760), (80, 34797384), (90, 30931008), (96, 28997820), (108, 25775840), (120, 23198256), (128, 21748365), (135, 20620672), (142, 19604160), (144, 19331880), (160, 17398692), (180, 15465504), (192, 14498910), (213, 13069440), (216, 12887920), (240, 11599128), (270, 10310336), (284, 9802080), (288, 9665940), (320, 8699346), (355, 7841664), (360, 7732752), (384, 7249455), (426, 6534720), (432, 6443960), (480, 5799564), (540, 5155168), (568, 4901040), (576, 4832970), (639, 4356480), (640, 4349673), (710, 3920832), (720, 3866376), (852, 3267360), (864, 3221980), (960, 2899782), (1065, 2613888), (1080, 2577584), (1136, 2450520), (1152, 2416485), (1278, 2178240), (1420, 1960416), (1440, 1933188), (1704, 1633680), (1728, 1610990), (1917, 1452160), (1920, 1449891), (2130, 1306944), (2160, 1288792), (2269, 1226880), (2272, 1225260), (2556, 1089120), (2840, 980208), (2880, 966594), (3195, 871296), (3408, 816840), (3456, 805495), (3834, 726080), (4260, 653472), (4320, 644396), (4538, 613440), (4544, 612630), (5112, 544560), (5680, 490104), (5760, 483297), (6390, 435648), (6807, 408960), (6816, 408420), (7668, 363040), (8520, 326736), (8640, 322198), (9076, 306720), (9088, 306315), (9585, 290432), (10224, 272280), (11345, 245376), (11360, 245052), (12780, 217824), (13614, 204480), (13632, 204210), (15336, 181520), (17040, 163368), (17280, 161099), (18152, 153360), (19170, 145216), (20421, 136320), (20448, 136140), (22690, 122688), (22720, 122526), (25560, 108912), (27228, 102240), (27264, 102105), (30672, 90760), (34035, 81792), (34080, 81684), (36304, 76680), (38340, 72608), (40842, 68160), (40896, 68070), (45380, 61344), (45440, 61263), (51120, 54456)]