239400720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25609

約数の個数: 120

約数和(自身を含む): 865866456

約数和(自身を除く): 626465736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 25577, 51154, 76731, 102308, 127885, 153462, 204616, 230193, 255770, 306924, 332501, 383655, 409232, 460386, 511540, 613848, 665002, 767310, 920772, 997503, 1023080, 1150965, 1227696, 1330004, 1534620, 1662505, 1841544, 1995006, 2046160, 2301930, 2660008, 2992509, 3069240, 3325010, 3683088, 3990012, 4603860, 4987515, 5320016, 5985018, 6138480, 6650020, 7980024, 9207720, 9975030, 11970036, 13300040, 14962545, 15960048, 18415440, 19950060, 23940072, 26600080, 29925090, 39900120, 47880144, 59850180, 79800240, 119700360, 239400720]

約数ペア:

[(1, 239400720), (2, 119700360), (3, 79800240), (4, 59850180), (5, 47880144), (6, 39900120), (8, 29925090), (9, 26600080), (10, 23940072), (12, 19950060), (13, 18415440), (15, 15960048), (16, 14962545), (18, 13300040), (20, 11970036), (24, 9975030), (26, 9207720), (30, 7980024), (36, 6650020), (39, 6138480), (40, 5985018), (45, 5320016), (48, 4987515), (52, 4603860), (60, 3990012), (65, 3683088), (72, 3325010), (78, 3069240), (80, 2992509), (90, 2660008), (104, 2301930), (117, 2046160), (120, 1995006), (130, 1841544), (144, 1662505), (156, 1534620), (180, 1330004), (195, 1227696), (208, 1150965), (234, 1023080), (240, 997503), (260, 920772), (312, 767310), (360, 665002), (390, 613848), (468, 511540), (520, 460386), (585, 409232), (624, 383655), (720, 332501), (780, 306924), (936, 255770), (1040, 230193), (1170, 204616), (1560, 153462), (1872, 127885), (2340, 102308), (3120, 76731), (4680, 51154), (9360, 25577)]