248560480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7212

約数の個数: 96

約数和(自身を含む): 692858880

約数和(自身を除く): 444298400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7159, 8680, 14318, 17360, 28636, 34720, 35795, 50113, 57272, 71590, 100226, 114544, 143180, 200452, 221929, 229088, 250565, 286360, 400904, 443858, 501130, 572720, 801808, 887716, 1002260, 1109645, 1145440, 1553503, 1603616, 1775432, 2004520, 2219290, 3107006, 3550864, 4009040, 4438580, 6214012, 7101728, 7767515, 8018080, 8877160, 12428024, 15535030, 17754320, 24856048, 31070060, 35508640, 49712096, 62140120, 124280240, 248560480]

約数ペア:

[(1, 248560480), (2, 124280240), (4, 62140120), (5, 49712096), (7, 35508640), (8, 31070060), (10, 24856048), (14, 17754320), (16, 15535030), (20, 12428024), (28, 8877160), (31, 8018080), (32, 7767515), (35, 7101728), (40, 6214012), (56, 4438580), (62, 4009040), (70, 3550864), (80, 3107006), (112, 2219290), (124, 2004520), (140, 1775432), (155, 1603616), (160, 1553503), (217, 1145440), (224, 1109645), (248, 1002260), (280, 887716), (310, 801808), (434, 572720), (496, 501130), (560, 443858), (620, 400904), (868, 286360), (992, 250565), (1085, 229088), (1120, 221929), (1240, 200452), (1736, 143180), (2170, 114544), (2480, 100226), (3472, 71590), (4340, 57272), (4960, 50113), (6944, 35795), (7159, 34720), (8680, 28636), (14318, 17360)]