390963200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 168

約数和(自身を含む): 1023871968

約数和(自身を除く): 632908768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 83, 92, 100, 115, 128, 160, 166, 184, 200, 230, 256, 320, 332, 368, 400, 415, 460, 512, 575, 640, 664, 736, 800, 830, 920, 1024, 1150, 1280, 1328, 1472, 1600, 1660, 1840, 1909, 2048, 2075, 2300, 2560, 2656, 2944, 3200, 3320, 3680, 3818, 4096, 4150, 4600, 5120, 5312, 5888, 6400, 6640, 7360, 7636, 8192, 8300, 9200, 9545, 10240, 10624, 11776, 12800, 13280, 14720, 15272, 16600, 18400, 19090, 20480, 21248, 23552, 25600, 26560, 29440, 30544, 33200, 36800, 38180, 40960, 42496, 47104, 47725, 51200, 53120, 58880, 61088, 66400, 73600, 76360, 84992, 94208, 95450, 102400, 106240, 117760, 122176, 132800, 147200, 152720, 169984, 188416, 190900, 204800, 212480, 235520, 244352, 265600, 294400, 305440, 339968, 381800, 424960, 471040, 488704, 531200, 588800, 610880, 679936, 763600, 849920, 942080, 977408, 1062400, 1177600, 1221760, 1527200, 1699840, 1954816, 2124800, 2355200, 2443520, 3054400, 3399680, 3909632, 4249600, 4710400, 4887040, 6108800, 7819264, 8499200, 9774080, 12217600, 15638528, 16998400, 19548160, 24435200, 39096320, 48870400, 78192640, 97740800, 195481600, 390963200]

約数ペア:

[(1, 390963200), (2, 195481600), (4, 97740800), (5, 78192640), (8, 48870400), (10, 39096320), (16, 24435200), (20, 19548160), (23, 16998400), (25, 15638528), (32, 12217600), (40, 9774080), (46, 8499200), (50, 7819264), (64, 6108800), (80, 4887040), (83, 4710400), (92, 4249600), (100, 3909632), (115, 3399680), (128, 3054400), (160, 2443520), (166, 2355200), (184, 2124800), (200, 1954816), (230, 1699840), (256, 1527200), (320, 1221760), (332, 1177600), (368, 1062400), (400, 977408), (415, 942080), (460, 849920), (512, 763600), (575, 679936), (640, 610880), (664, 588800), (736, 531200), (800, 488704), (830, 471040), (920, 424960), (1024, 381800), (1150, 339968), (1280, 305440), (1328, 294400), (1472, 265600), (1600, 244352), (1660, 235520), (1840, 212480), (1909, 204800), (2048, 190900), (2075, 188416), (2300, 169984), (2560, 152720), (2656, 147200), (2944, 132800), (3200, 122176), (3320, 117760), (3680, 106240), (3818, 102400), (4096, 95450), (4150, 94208), (4600, 84992), (5120, 76360), (5312, 73600), (5888, 66400), (6400, 61088), (6640, 58880), (7360, 53120), (7636, 51200), (8192, 47725), (8300, 47104), (9200, 42496), (9545, 40960), (10240, 38180), (10624, 36800), (11776, 33200), (12800, 30544), (13280, 29440), (14720, 26560), (15272, 25600), (16600, 23552), (18400, 21248), (19090, 20480)]