340162480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 939475584

約数和(自身を除く): 599313104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 73, 80, 106, 112, 140, 146, 157, 212, 265, 280, 292, 314, 365, 371, 424, 511, 530, 560, 584, 628, 730, 742, 785, 848, 1022, 1060, 1099, 1168, 1256, 1460, 1484, 1570, 1855, 2044, 2120, 2198, 2512, 2555, 2920, 2968, 3140, 3710, 3869, 4088, 4240, 4396, 5110, 5495, 5840, 5936, 6280, 7420, 7738, 8176, 8321, 8792, 10220, 10990, 11461, 12560, 14840, 15476, 16642, 17584, 19345, 20440, 21980, 22922, 27083, 29680, 30952, 33284, 38690, 40880, 41605, 43960, 45844, 54166, 57305, 58247, 61904, 66568, 77380, 80227, 83210, 87920, 91688, 108332, 114610, 116494, 133136, 135415, 154760, 160454, 166420, 183376, 216664, 229220, 232988, 270830, 291235, 309520, 320908, 332840, 401135, 433328, 458440, 465976, 541660, 582470, 607433, 641816, 665680, 802270, 916880, 931952, 1083320, 1164940, 1214866, 1283632, 1604540, 2166640, 2329880, 2429732, 3037165, 3209080, 4252031, 4659760, 4859464, 6074330, 6418160, 8504062, 9718928, 12148660, 17008124, 21260155, 24297320, 34016248, 42520310, 48594640, 68032496, 85040620, 170081240, 340162480]

約数ペア:

[(1, 340162480), (2, 170081240), (4, 85040620), (5, 68032496), (7, 48594640), (8, 42520310), (10, 34016248), (14, 24297320), (16, 21260155), (20, 17008124), (28, 12148660), (35, 9718928), (40, 8504062), (53, 6418160), (56, 6074330), (70, 4859464), (73, 4659760), (80, 4252031), (106, 3209080), (112, 3037165), (140, 2429732), (146, 2329880), (157, 2166640), (212, 1604540), (265, 1283632), (280, 1214866), (292, 1164940), (314, 1083320), (365, 931952), (371, 916880), (424, 802270), (511, 665680), (530, 641816), (560, 607433), (584, 582470), (628, 541660), (730, 465976), (742, 458440), (785, 433328), (848, 401135), (1022, 332840), (1060, 320908), (1099, 309520), (1168, 291235), (1256, 270830), (1460, 232988), (1484, 229220), (1570, 216664), (1855, 183376), (2044, 166420), (2120, 160454), (2198, 154760), (2512, 135415), (2555, 133136), (2920, 116494), (2968, 114610), (3140, 108332), (3710, 91688), (3869, 87920), (4088, 83210), (4240, 80227), (4396, 77380), (5110, 66568), (5495, 61904), (5840, 58247), (5936, 57305), (6280, 54166), (7420, 45844), (7738, 43960), (8176, 41605), (8321, 40880), (8792, 38690), (10220, 33284), (10990, 30952), (11461, 29680), (12560, 27083), (14840, 22922), (15476, 21980), (16642, 20440), (17584, 19345)]