240052080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 797091840

約数和(自身を除く): 557039760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 488, 570, 610, 732, 760, 863, 912, 915, 976, 1140, 1159, 1220, 1464, 1520, 1726, 1830, 2280, 2318, 2440, 2589, 2928, 3452, 3477, 3660, 4315, 4560, 4636, 4880, 5178, 5795, 6904, 6954, 7320, 8630, 9272, 10356, 11590, 12945, 13808, 13908, 14640, 16397, 17260, 17385, 18544, 20712, 23180, 25890, 27816, 32794, 34520, 34770, 41424, 46360, 49191, 51780, 52643, 55632, 65588, 69040, 69540, 81985, 92720, 98382, 103560, 105286, 131176, 139080, 157929, 163970, 196764, 207120, 210572, 245955, 262352, 263215, 278160, 315858, 327940, 393528, 421144, 491910, 526430, 631716, 655880, 787056, 789645, 842288, 983820, 1000217, 1052860, 1263432, 1311760, 1579290, 1967640, 2000434, 2105720, 2526864, 3000651, 3158580, 3935280, 4000868, 4211440, 5001085, 6001302, 6317160, 8001736, 10002170, 12002604, 12634320, 15003255, 16003472, 20004340, 24005208, 30006510, 40008680, 48010416, 60013020, 80017360, 120026040, 240052080]

約数ペア:

[(1, 240052080), (2, 120026040), (3, 80017360), (4, 60013020), (5, 48010416), (6, 40008680), (8, 30006510), (10, 24005208), (12, 20004340), (15, 16003472), (16, 15003255), (19, 12634320), (20, 12002604), (24, 10002170), (30, 8001736), (38, 6317160), (40, 6001302), (48, 5001085), (57, 4211440), (60, 4000868), (61, 3935280), (76, 3158580), (80, 3000651), (95, 2526864), (114, 2105720), (120, 2000434), (122, 1967640), (152, 1579290), (183, 1311760), (190, 1263432), (228, 1052860), (240, 1000217), (244, 983820), (285, 842288), (304, 789645), (305, 787056), (366, 655880), (380, 631716), (456, 526430), (488, 491910), (570, 421144), (610, 393528), (732, 327940), (760, 315858), (863, 278160), (912, 263215), (915, 262352), (976, 245955), (1140, 210572), (1159, 207120), (1220, 196764), (1464, 163970), (1520, 157929), (1726, 139080), (1830, 131176), (2280, 105286), (2318, 103560), (2440, 98382), (2589, 92720), (2928, 81985), (3452, 69540), (3477, 69040), (3660, 65588), (4315, 55632), (4560, 52643), (4636, 51780), (4880, 49191), (5178, 46360), (5795, 41424), (6904, 34770), (6954, 34520), (7320, 32794), (8630, 27816), (9272, 25890), (10356, 23180), (11590, 20712), (12945, 18544), (13808, 17385), (13908, 17260), (14640, 16397)]