243896940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 876395520

約数和(自身を除く): 632498580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 113, 126, 135, 140, 180, 189, 210, 226, 252, 270, 315, 339, 378, 420, 452, 540, 565, 571, 630, 678, 756, 791, 945, 1017, 1130, 1142, 1260, 1356, 1582, 1695, 1713, 1890, 2034, 2260, 2284, 2373, 2855, 3051, 3164, 3390, 3426, 3780, 3955, 3997, 4068, 4746, 5085, 5139, 5710, 6102, 6780, 6852, 7119, 7910, 7994, 8565, 9492, 10170, 10278, 11420, 11865, 11991, 12204, 14238, 15255, 15417, 15820, 15988, 17130, 19985, 20340, 20556, 21357, 23730, 23982, 25695, 28476, 30510, 30834, 34260, 35595, 35973, 39970, 42714, 47460, 47964, 51390, 59955, 61020, 61668, 64523, 71190, 71946, 77085, 79940, 85428, 102780, 106785, 107919, 119910, 129046, 142380, 143892, 154170, 179865, 193569, 213570, 215838, 239820, 258092, 308340, 322615, 359730, 387138, 427140, 431676, 451661, 539595, 580707, 645230, 719460, 774276, 903322, 967845, 1079190, 1161414, 1290460, 1354983, 1742121, 1806644, 1935690, 2158380, 2258305, 2322828, 2709966, 2903535, 3484242, 3871380, 4064949, 4516610, 5419932, 5807070, 6774915, 6968484, 8129898, 8710605, 9033220, 11614140, 12194847, 13549830, 16259796, 17421210, 20324745, 24389694, 27099660, 34842420, 40649490, 48779388, 60974235, 81298980, 121948470, 243896940]

約数ペア:

[(1, 243896940), (2, 121948470), (3, 81298980), (4, 60974235), (5, 48779388), (6, 40649490), (7, 34842420), (9, 27099660), (10, 24389694), (12, 20324745), (14, 17421210), (15, 16259796), (18, 13549830), (20, 12194847), (21, 11614140), (27, 9033220), (28, 8710605), (30, 8129898), (35, 6968484), (36, 6774915), (42, 5807070), (45, 5419932), (54, 4516610), (60, 4064949), (63, 3871380), (70, 3484242), (84, 2903535), (90, 2709966), (105, 2322828), (108, 2258305), (113, 2158380), (126, 1935690), (135, 1806644), (140, 1742121), (180, 1354983), (189, 1290460), (210, 1161414), (226, 1079190), (252, 967845), (270, 903322), (315, 774276), (339, 719460), (378, 645230), (420, 580707), (452, 539595), (540, 451661), (565, 431676), (571, 427140), (630, 387138), (678, 359730), (756, 322615), (791, 308340), (945, 258092), (1017, 239820), (1130, 215838), (1142, 213570), (1260, 193569), (1356, 179865), (1582, 154170), (1695, 143892), (1713, 142380), (1890, 129046), (2034, 119910), (2260, 107919), (2284, 106785), (2373, 102780), (2855, 85428), (3051, 79940), (3164, 77085), (3390, 71946), (3426, 71190), (3780, 64523), (3955, 61668), (3997, 61020), (4068, 59955), (4746, 51390), (5085, 47964), (5139, 47460), (5710, 42714), (6102, 39970), (6780, 35973), (6852, 35595), (7119, 34260), (7910, 30834), (7994, 30510), (8565, 28476), (9492, 25695), (10170, 23982), (10278, 23730), (11420, 21357), (11865, 20556), (11991, 20340), (12204, 19985), (14238, 17130), (15255, 15988), (15417, 15820)]