2479980160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2615

約数の個数: 192

約数和(自身を含む): 7121917440

約数和(自身を除く): 4641937280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2551, 3038, 3136, 3472, 3920, 3968, 4340, 4480, 4960, 5102, 6076, 6272, 6944, 7595, 7840, 8680, 9920, 10204, 12152, 12755, 13888, 15190, 15680, 17360, 17857, 19840, 20408, 24304, 25510, 27776, 30380, 31360, 34720, 35714, 40816, 48608, 51020, 60760, 69440, 71428, 79081, 81632, 89285, 97216, 102040, 121520, 124999, 138880, 142856, 158162, 163264, 178570, 194432, 204080, 243040, 249998, 285712, 316324, 326528, 357140, 395405, 408160, 486080, 499996, 553567, 571424, 624995, 632648, 714280, 790810, 816320, 972160, 999992, 1107134, 1142848, 1249990, 1265296, 1428560, 1581620, 1632640, 1999984, 2214268, 2285696, 2499980, 2530592, 2767835, 2857120, 3163240, 3874969, 3999968, 4428536, 4999960, 5061184, 5535670, 5714240, 6326480, 7749938, 7999936, 8857072, 9999920, 10122368, 11071340, 11428480, 12652960, 15499876, 15999872, 17714144, 19374845, 19999840, 22142680, 25305920, 30999752, 35428288, 38749690, 39999680, 44285360, 50611840, 61999504, 70856576, 77499380, 79999360, 88570720, 123999008, 154998760, 177141440, 247998016, 309997520, 354282880, 495996032, 619995040, 1239990080, 2479980160]

約数ペア:

[(1, 2479980160), (2, 1239990080), (4, 619995040), (5, 495996032), (7, 354282880), (8, 309997520), (10, 247998016), (14, 177141440), (16, 154998760), (20, 123999008), (28, 88570720), (31, 79999360), (32, 77499380), (35, 70856576), (40, 61999504), (49, 50611840), (56, 44285360), (62, 39999680), (64, 38749690), (70, 35428288), (80, 30999752), (98, 25305920), (112, 22142680), (124, 19999840), (128, 19374845), (140, 17714144), (155, 15999872), (160, 15499876), (196, 12652960), (217, 11428480), (224, 11071340), (245, 10122368), (248, 9999920), (280, 8857072), (310, 7999936), (320, 7749938), (392, 6326480), (434, 5714240), (448, 5535670), (490, 5061184), (496, 4999960), (560, 4428536), (620, 3999968), (640, 3874969), (784, 3163240), (868, 2857120), (896, 2767835), (980, 2530592), (992, 2499980), (1085, 2285696), (1120, 2214268), (1240, 1999984), (1519, 1632640), (1568, 1581620), (1736, 1428560), (1960, 1265296), (1984, 1249990), (2170, 1142848), (2240, 1107134), (2480, 999992), (2551, 972160), (3038, 816320), (3136, 790810), (3472, 714280), (3920, 632648), (3968, 624995), (4340, 571424), (4480, 553567), (4960, 499996), (5102, 486080), (6076, 408160), (6272, 395405), (6944, 357140), (7595, 326528), (7840, 316324), (8680, 285712), (9920, 249998), (10204, 243040), (12152, 204080), (12755, 194432), (13888, 178570), (15190, 163264), (15680, 158162), (17360, 142856), (17857, 138880), (19840, 124999), (20408, 121520), (24304, 102040), (25510, 97216), (27776, 89285), (30380, 81632), (31360, 79081), (34720, 71428), (35714, 69440), (40816, 60760), (48608, 51020)]