231217280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 658261080

約数和(自身を除く): 427043800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 101, 112, 128, 140, 146, 160, 196, 202, 224, 245, 280, 292, 320, 365, 392, 404, 448, 490, 505, 511, 560, 584, 640, 707, 730, 784, 808, 896, 980, 1010, 1022, 1120, 1168, 1414, 1460, 1568, 1616, 1960, 2020, 2044, 2240, 2336, 2555, 2828, 2920, 3136, 3232, 3535, 3577, 3920, 4040, 4088, 4480, 4672, 4949, 5110, 5656, 5840, 6272, 6464, 7070, 7154, 7373, 7840, 8080, 8176, 9344, 9898, 10220, 11312, 11680, 12928, 14140, 14308, 14746, 15680, 16160, 16352, 17885, 19796, 20440, 22624, 23360, 24745, 28280, 28616, 29492, 31360, 32320, 32704, 35770, 36865, 39592, 40880, 45248, 46720, 49490, 51611, 56560, 57232, 58984, 64640, 65408, 71540, 73730, 79184, 81760, 90496, 98980, 103222, 113120, 114464, 117968, 143080, 147460, 158368, 163520, 197960, 206444, 226240, 228928, 235936, 258055, 286160, 294920, 316736, 327040, 361277, 395920, 412888, 452480, 457856, 471872, 516110, 572320, 589840, 633472, 722554, 791840, 825776, 943744, 1032220, 1144640, 1179680, 1445108, 1583680, 1651552, 1806385, 2064440, 2289280, 2359360, 2890216, 3167360, 3303104, 3612770, 4128880, 4718720, 5780432, 6606208, 7225540, 8257760, 11560864, 14451080, 16515520, 23121728, 28902160, 33031040, 46243456, 57804320, 115608640, 231217280]

約数ペア:

[(1, 231217280), (2, 115608640), (4, 57804320), (5, 46243456), (7, 33031040), (8, 28902160), (10, 23121728), (14, 16515520), (16, 14451080), (20, 11560864), (28, 8257760), (32, 7225540), (35, 6606208), (40, 5780432), (49, 4718720), (56, 4128880), (64, 3612770), (70, 3303104), (73, 3167360), (80, 2890216), (98, 2359360), (101, 2289280), (112, 2064440), (128, 1806385), (140, 1651552), (146, 1583680), (160, 1445108), (196, 1179680), (202, 1144640), (224, 1032220), (245, 943744), (280, 825776), (292, 791840), (320, 722554), (365, 633472), (392, 589840), (404, 572320), (448, 516110), (490, 471872), (505, 457856), (511, 452480), (560, 412888), (584, 395920), (640, 361277), (707, 327040), (730, 316736), (784, 294920), (808, 286160), (896, 258055), (980, 235936), (1010, 228928), (1022, 226240), (1120, 206444), (1168, 197960), (1414, 163520), (1460, 158368), (1568, 147460), (1616, 143080), (1960, 117968), (2020, 114464), (2044, 113120), (2240, 103222), (2336, 98980), (2555, 90496), (2828, 81760), (2920, 79184), (3136, 73730), (3232, 71540), (3535, 65408), (3577, 64640), (3920, 58984), (4040, 57232), (4088, 56560), (4480, 51611), (4672, 49490), (4949, 46720), (5110, 45248), (5656, 40880), (5840, 39592), (6272, 36865), (6464, 35770), (7070, 32704), (7154, 32320), (7373, 31360), (7840, 29492), (8080, 28616), (8176, 28280), (9344, 24745), (9898, 23360), (10220, 22624), (11312, 20440), (11680, 19796), (12928, 17885), (14140, 16352), (14308, 16160), (14746, 15680)]