2480648520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 8965598400

約数和(自身を除く): 6484949880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 439, 465, 490, 588, 620, 651, 735, 744, 840, 868, 878, 930, 961, 980, 1085, 1176, 1240, 1302, 1317, 1470, 1519, 1736, 1756, 1860, 1922, 1960, 2170, 2195, 2604, 2634, 2883, 2940, 3038, 3073, 3255, 3512, 3720, 3844, 4340, 4390, 4557, 4805, 5208, 5268, 5766, 5880, 6076, 6146, 6510, 6585, 6727, 7595, 7688, 8680, 8780, 9114, 9219, 9610, 10536, 11532, 12152, 12292, 13020, 13170, 13454, 13609, 14415, 15190, 15365, 17560, 18228, 18438, 19220, 20181, 21511, 22785, 23064, 24584, 26040, 26340, 26908, 27218, 28830, 30380, 30730, 33635, 36456, 36876, 38440, 40362, 40827, 43022, 45570, 46095, 47089, 52680, 53816, 54436, 57660, 60760, 61460, 64533, 67270, 68045, 73752, 80724, 81654, 86044, 91140, 92190, 94178, 95263, 100905, 107555, 108872, 115320, 122920, 129066, 134540, 136090, 141267, 161448, 163308, 172088, 182280, 184380, 188356, 190526, 201810, 204135, 215110, 235445, 258132, 269080, 272180, 282534, 285789, 322665, 326616, 368760, 376712, 381052, 403620, 408270, 421879, 430220, 470890, 476315, 516264, 544360, 565068, 571578, 645330, 666841, 706335, 762104, 807240, 816540, 843758, 860440, 941780, 952630, 1130136, 1143156, 1265637, 1290660, 1333682, 1412670, 1428945, 1633080, 1687516, 1883560, 1905260, 2000523, 2109395, 2286312, 2531274, 2581320, 2667364, 2825340, 2857890, 2953153, 3334205, 3375032, 3810520, 4001046, 4218790, 5062548, 5334728, 5650680, 5715780, 5906306, 6328185, 6668410, 8002092, 8437580, 8859459, 10002615, 10125096, 11431560, 11812612, 12656370, 13336820, 14765765, 16004184, 16875160, 17718918, 20005230, 20672071, 23625224, 25312740, 26673640, 29531530, 35437836, 40010460, 41344142, 44297295, 50625480, 59063060, 62016213, 70875672, 80020920, 82688284, 88594590, 103360355, 118126120, 124032426, 165376568, 177189180, 206720710, 248064852, 310081065, 354378360, 413441420, 496129704, 620162130, 826882840, 1240324260, 2480648520]

約数ペア:

[(1, 2480648520), (2, 1240324260), (3, 826882840), (4, 620162130), (5, 496129704), (6, 413441420), (7, 354378360), (8, 310081065), (10, 248064852), (12, 206720710), (14, 177189180), (15, 165376568), (20, 124032426), (21, 118126120), (24, 103360355), (28, 88594590), (30, 82688284), (31, 80020920), (35, 70875672), (40, 62016213), (42, 59063060), (49, 50625480), (56, 44297295), (60, 41344142), (62, 40010460), (70, 35437836), (84, 29531530), (93, 26673640), (98, 25312740), (105, 23625224), (120, 20672071), (124, 20005230), (140, 17718918), (147, 16875160), (155, 16004184), (168, 14765765), (186, 13336820), (196, 12656370), (210, 11812612), (217, 11431560), (245, 10125096), (248, 10002615), (280, 8859459), (294, 8437580), (310, 8002092), (372, 6668410), (392, 6328185), (420, 5906306), (434, 5715780), (439, 5650680), (465, 5334728), (490, 5062548), (588, 4218790), (620, 4001046), (651, 3810520), (735, 3375032), (744, 3334205), (840, 2953153), (868, 2857890), (878, 2825340), (930, 2667364), (961, 2581320), (980, 2531274), (1085, 2286312), (1176, 2109395), (1240, 2000523), (1302, 1905260), (1317, 1883560), (1470, 1687516), (1519, 1633080), (1736, 1428945), (1756, 1412670), (1860, 1333682), (1922, 1290660), (1960, 1265637), (2170, 1143156), (2195, 1130136), (2604, 952630), (2634, 941780), (2883, 860440), (2940, 843758), (3038, 816540), (3073, 807240), (3255, 762104), (3512, 706335), (3720, 666841), (3844, 645330), (4340, 571578), (4390, 565068), (4557, 544360), (4805, 516264), (5208, 476315), (5268, 470890), (5766, 430220), (5880, 421879), (6076, 408270), (6146, 403620), (6510, 381052), (6585, 376712), (6727, 368760), (7595, 326616), (7688, 322665), (8680, 285789), (8780, 282534), (9114, 272180), (9219, 269080), (9610, 258132), (10536, 235445), (11532, 215110), (12152, 204135), (12292, 201810), (13020, 190526), (13170, 188356), (13454, 184380), (13609, 182280), (14415, 172088), (15190, 163308), (15365, 161448), (17560, 141267), (18228, 136090), (18438, 134540), (19220, 129066), (20181, 122920), (21511, 115320), (22785, 108872), (23064, 107555), (24584, 100905), (26040, 95263), (26340, 94178), (26908, 92190), (27218, 91140), (28830, 86044), (30380, 81654), (30730, 80724), (33635, 73752), (36456, 68045), (36876, 67270), (38440, 64533), (40362, 61460), (40827, 60760), (43022, 57660), (45570, 54436), (46095, 53816), (47089, 52680)]