223779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 718704000

約数和(自身を除く): 494924280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1609, 1830, 2280, 2318, 2440, 3218, 3477, 3660, 4636, 4827, 5795, 6436, 6954, 7320, 8045, 9272, 9654, 11590, 12872, 13908, 16090, 17385, 19308, 23180, 24135, 27816, 30571, 32180, 34770, 38616, 46360, 48270, 61142, 64360, 69540, 91713, 96540, 98149, 122284, 139080, 152855, 183426, 193080, 196298, 244568, 294447, 305710, 366852, 392596, 458565, 490745, 588894, 611420, 733704, 785192, 917130, 981490, 1177788, 1222840, 1472235, 1834260, 1864831, 1962980, 2355576, 2944470, 3668520, 3729662, 3925960, 5594493, 5888940, 7459324, 9324155, 11188986, 11777880, 14918648, 18648310, 22377972, 27972465, 37296620, 44755944, 55944930, 74593240, 111889860, 223779720]

約数ペア:

[(1, 223779720), (2, 111889860), (3, 74593240), (4, 55944930), (5, 44755944), (6, 37296620), (8, 27972465), (10, 22377972), (12, 18648310), (15, 14918648), (19, 11777880), (20, 11188986), (24, 9324155), (30, 7459324), (38, 5888940), (40, 5594493), (57, 3925960), (60, 3729662), (61, 3668520), (76, 2944470), (95, 2355576), (114, 1962980), (120, 1864831), (122, 1834260), (152, 1472235), (183, 1222840), (190, 1177788), (228, 981490), (244, 917130), (285, 785192), (305, 733704), (366, 611420), (380, 588894), (456, 490745), (488, 458565), (570, 392596), (610, 366852), (732, 305710), (760, 294447), (915, 244568), (1140, 196298), (1159, 193080), (1220, 183426), (1464, 152855), (1609, 139080), (1830, 122284), (2280, 98149), (2318, 96540), (2440, 91713), (3218, 69540), (3477, 64360), (3660, 61142), (4636, 48270), (4827, 46360), (5795, 38616), (6436, 34770), (6954, 32180), (7320, 30571), (8045, 27816), (9272, 24135), (9654, 23180), (11590, 19308), (12872, 17385), (13908, 16090)]