234405920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 665957376

約数和(自身を除く): 431551456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 61, 70, 73, 80, 94, 112, 122, 140, 146, 160, 188, 224, 235, 244, 280, 292, 305, 329, 365, 376, 427, 470, 488, 511, 560, 584, 610, 658, 730, 752, 854, 940, 976, 1022, 1120, 1168, 1220, 1316, 1460, 1504, 1645, 1708, 1880, 1952, 2044, 2135, 2336, 2440, 2555, 2632, 2867, 2920, 3290, 3416, 3431, 3760, 4088, 4270, 4453, 4880, 5110, 5264, 5734, 5840, 6580, 6832, 6862, 7520, 8176, 8540, 8906, 9760, 10220, 10528, 11468, 11680, 13160, 13664, 13724, 14335, 16352, 17080, 17155, 17812, 20069, 20440, 22265, 22936, 24017, 26320, 27448, 28670, 31171, 34160, 34310, 35624, 40138, 40880, 44530, 45872, 48034, 52640, 54896, 57340, 62342, 68320, 68620, 71248, 80276, 81760, 89060, 91744, 96068, 100345, 109792, 114680, 120085, 124684, 137240, 142496, 155855, 160552, 178120, 192136, 200690, 209291, 229360, 240170, 249368, 274480, 311710, 321104, 356240, 384272, 401380, 418582, 458720, 480340, 498736, 548960, 623420, 642208, 712480, 768544, 802760, 837164, 960680, 997472, 1046455, 1246840, 1465037, 1605520, 1674328, 1921360, 2092910, 2493680, 2930074, 3211040, 3348656, 3842720, 4185820, 4987360, 5860148, 6697312, 7325185, 8371640, 11720296, 14650370, 16743280, 23440592, 29300740, 33486560, 46881184, 58601480, 117202960, 234405920]

約数ペア:

[(1, 234405920), (2, 117202960), (4, 58601480), (5, 46881184), (7, 33486560), (8, 29300740), (10, 23440592), (14, 16743280), (16, 14650370), (20, 11720296), (28, 8371640), (32, 7325185), (35, 6697312), (40, 5860148), (47, 4987360), (56, 4185820), (61, 3842720), (70, 3348656), (73, 3211040), (80, 2930074), (94, 2493680), (112, 2092910), (122, 1921360), (140, 1674328), (146, 1605520), (160, 1465037), (188, 1246840), (224, 1046455), (235, 997472), (244, 960680), (280, 837164), (292, 802760), (305, 768544), (329, 712480), (365, 642208), (376, 623420), (427, 548960), (470, 498736), (488, 480340), (511, 458720), (560, 418582), (584, 401380), (610, 384272), (658, 356240), (730, 321104), (752, 311710), (854, 274480), (940, 249368), (976, 240170), (1022, 229360), (1120, 209291), (1168, 200690), (1220, 192136), (1316, 178120), (1460, 160552), (1504, 155855), (1645, 142496), (1708, 137240), (1880, 124684), (1952, 120085), (2044, 114680), (2135, 109792), (2336, 100345), (2440, 96068), (2555, 91744), (2632, 89060), (2867, 81760), (2920, 80276), (3290, 71248), (3416, 68620), (3431, 68320), (3760, 62342), (4088, 57340), (4270, 54896), (4453, 52640), (4880, 48034), (5110, 45872), (5264, 44530), (5734, 40880), (5840, 40138), (6580, 35624), (6832, 34310), (6862, 34160), (7520, 31171), (8176, 28670), (8540, 27448), (8906, 26320), (9760, 24017), (10220, 22936), (10528, 22265), (11468, 20440), (11680, 20069), (13160, 17812), (13664, 17155), (13724, 17080), (14335, 16352)]