260946560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 744075720

約数和(自身を除く): 483129160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 157, 160, 196, 212, 224, 245, 265, 280, 314, 320, 371, 392, 424, 448, 490, 530, 560, 628, 640, 742, 784, 785, 848, 896, 980, 1060, 1099, 1120, 1256, 1484, 1568, 1570, 1696, 1855, 1960, 2120, 2198, 2240, 2512, 2597, 2968, 3136, 3140, 3392, 3710, 3920, 4240, 4396, 4480, 5024, 5194, 5495, 5936, 6272, 6280, 6784, 7420, 7693, 7840, 8321, 8480, 8792, 10048, 10388, 10990, 11872, 12560, 12985, 14840, 15386, 15680, 16642, 16960, 17584, 20096, 20776, 21980, 23744, 25120, 25970, 29680, 30772, 31360, 33284, 33920, 35168, 38465, 41552, 41605, 43960, 47488, 50240, 51940, 58247, 59360, 61544, 66568, 70336, 76930, 83104, 83210, 87920, 100480, 103880, 116494, 118720, 123088, 133136, 140672, 153860, 166208, 166420, 175840, 207760, 232988, 237440, 246176, 266272, 291235, 307720, 332416, 332840, 351680, 407729, 415520, 465976, 492352, 532544, 582470, 615440, 665680, 703360, 815458, 831040, 931952, 984704, 1065088, 1164940, 1230880, 1331360, 1630916, 1662080, 1863904, 2038645, 2329880, 2461760, 2662720, 3261832, 3727808, 4077290, 4659760, 4923520, 5325440, 6523664, 7455616, 8154580, 9319520, 13047328, 16309160, 18639040, 26094656, 32618320, 37278080, 52189312, 65236640, 130473280, 260946560]

約数ペア:

[(1, 260946560), (2, 130473280), (4, 65236640), (5, 52189312), (7, 37278080), (8, 32618320), (10, 26094656), (14, 18639040), (16, 16309160), (20, 13047328), (28, 9319520), (32, 8154580), (35, 7455616), (40, 6523664), (49, 5325440), (53, 4923520), (56, 4659760), (64, 4077290), (70, 3727808), (80, 3261832), (98, 2662720), (106, 2461760), (112, 2329880), (128, 2038645), (140, 1863904), (157, 1662080), (160, 1630916), (196, 1331360), (212, 1230880), (224, 1164940), (245, 1065088), (265, 984704), (280, 931952), (314, 831040), (320, 815458), (371, 703360), (392, 665680), (424, 615440), (448, 582470), (490, 532544), (530, 492352), (560, 465976), (628, 415520), (640, 407729), (742, 351680), (784, 332840), (785, 332416), (848, 307720), (896, 291235), (980, 266272), (1060, 246176), (1099, 237440), (1120, 232988), (1256, 207760), (1484, 175840), (1568, 166420), (1570, 166208), (1696, 153860), (1855, 140672), (1960, 133136), (2120, 123088), (2198, 118720), (2240, 116494), (2512, 103880), (2597, 100480), (2968, 87920), (3136, 83210), (3140, 83104), (3392, 76930), (3710, 70336), (3920, 66568), (4240, 61544), (4396, 59360), (4480, 58247), (5024, 51940), (5194, 50240), (5495, 47488), (5936, 43960), (6272, 41605), (6280, 41552), (6784, 38465), (7420, 35168), (7693, 33920), (7840, 33284), (8321, 31360), (8480, 30772), (8792, 29680), (10048, 25970), (10388, 25120), (10990, 23744), (11872, 21980), (12560, 20776), (12985, 20096), (14840, 17584), (15386, 16960), (15680, 16642)]