242528440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 694656000

約数和(自身を除く): 452127560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1607, 1715, 1960, 2156, 2695, 2744, 3080, 3214, 3430, 3773, 4312, 5390, 6428, 6860, 7546, 8035, 10780, 11249, 12856, 13720, 15092, 16070, 17677, 18865, 21560, 22498, 30184, 32140, 35354, 37730, 44996, 56245, 64280, 70708, 75460, 78743, 88385, 89992, 112490, 123739, 141416, 150920, 157486, 176770, 224980, 247478, 314972, 353540, 393715, 449960, 494956, 551201, 618695, 629944, 707080, 787430, 866173, 989912, 1102402, 1237390, 1574860, 1732346, 2204804, 2474780, 2756005, 3149720, 3464692, 4330865, 4409608, 4949560, 5512010, 6063211, 6929384, 8661730, 11024020, 12126422, 17323460, 22048040, 24252844, 30316055, 34646920, 48505688, 60632110, 121264220, 242528440]

約数ペア:

[(1, 242528440), (2, 121264220), (4, 60632110), (5, 48505688), (7, 34646920), (8, 30316055), (10, 24252844), (11, 22048040), (14, 17323460), (20, 12126422), (22, 11024020), (28, 8661730), (35, 6929384), (40, 6063211), (44, 5512010), (49, 4949560), (55, 4409608), (56, 4330865), (70, 3464692), (77, 3149720), (88, 2756005), (98, 2474780), (110, 2204804), (140, 1732346), (154, 1574860), (196, 1237390), (220, 1102402), (245, 989912), (280, 866173), (308, 787430), (343, 707080), (385, 629944), (392, 618695), (440, 551201), (490, 494956), (539, 449960), (616, 393715), (686, 353540), (770, 314972), (980, 247478), (1078, 224980), (1372, 176770), (1540, 157486), (1607, 150920), (1715, 141416), (1960, 123739), (2156, 112490), (2695, 89992), (2744, 88385), (3080, 78743), (3214, 75460), (3430, 70708), (3773, 64280), (4312, 56245), (5390, 44996), (6428, 37730), (6860, 35354), (7546, 32140), (8035, 30184), (10780, 22498), (11249, 21560), (12856, 18865), (13720, 17677), (15092, 16070)]