253855440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4463}}^1$

素因数の和:4561

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 609660720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4463, 4740, 5688, 6320, 7110, 8926, 9480, 11376, 13389, 14220, 17852, 18960, 22315, 26778, 28440, 35704, 40167, 44630, 53556, 56880, 66945, 71408, 80334, 89260, 107112, 133890, 160668, 178520, 200835, 214224, 267780, 321336, 352577, 357040, 401670, 535560, 642672, 705154, 803340, 1057731, 1071120, 1410308, 1606680, 1762885, 2115462, 2820616, 3173193, 3213360, 3525770, 4230924, 5288655, 5641232, 6346386, 7051540, 8461848, 10577310, 12692772, 14103080, 15865965, 16923696, 21154620, 25385544, 28206160, 31731930, 42309240, 50771088, 63463860, 84618480, 126927720, 253855440]

約数ペア:

[(1, 253855440), (2, 126927720), (3, 84618480), (4, 63463860), (5, 50771088), (6, 42309240), (8, 31731930), (9, 28206160), (10, 25385544), (12, 21154620), (15, 16923696), (16, 15865965), (18, 14103080), (20, 12692772), (24, 10577310), (30, 8461848), (36, 7051540), (40, 6346386), (45, 5641232), (48, 5288655), (60, 4230924), (72, 3525770), (79, 3213360), (80, 3173193), (90, 2820616), (120, 2115462), (144, 1762885), (158, 1606680), (180, 1410308), (237, 1071120), (240, 1057731), (316, 803340), (360, 705154), (395, 642672), (474, 535560), (632, 401670), (711, 357040), (720, 352577), (790, 321336), (948, 267780), (1185, 214224), (1264, 200835), (1422, 178520), (1580, 160668), (1896, 133890), (2370, 107112), (2844, 89260), (3160, 80334), (3555, 71408), (3792, 66945), (4463, 56880), (4740, 53556), (5688, 44630), (6320, 40167), (7110, 35704), (8926, 28440), (9480, 26778), (11376, 22315), (13389, 18960), (14220, 17852)]