325678920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3687

約数の個数: 128

約数和(自身を含む): 1127174400

約数和(自身を除く): 801495480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3557, 3815, 4360, 4578, 6104, 6540, 7114, 7630, 9156, 10671, 11445, 13080, 14228, 15260, 17785, 18312, 21342, 22890, 24899, 28456, 30520, 35570, 42684, 45780, 49798, 53355, 71140, 74697, 85368, 91560, 99596, 106710, 124495, 142280, 149394, 199192, 213420, 248990, 298788, 373485, 387713, 426840, 497980, 597576, 746970, 775426, 995960, 1163139, 1493940, 1550852, 1938565, 2326278, 2713991, 2987880, 3101704, 3877130, 4652556, 5427982, 5815695, 7754260, 8141973, 9305112, 10855964, 11631390, 13569955, 15508520, 16283946, 21711928, 23262780, 27139910, 32567892, 40709865, 46525560, 54279820, 65135784, 81419730, 108559640, 162839460, 325678920]

約数ペア:

[(1, 325678920), (2, 162839460), (3, 108559640), (4, 81419730), (5, 65135784), (6, 54279820), (7, 46525560), (8, 40709865), (10, 32567892), (12, 27139910), (14, 23262780), (15, 21711928), (20, 16283946), (21, 15508520), (24, 13569955), (28, 11631390), (30, 10855964), (35, 9305112), (40, 8141973), (42, 7754260), (56, 5815695), (60, 5427982), (70, 4652556), (84, 3877130), (105, 3101704), (109, 2987880), (120, 2713991), (140, 2326278), (168, 1938565), (210, 1550852), (218, 1493940), (280, 1163139), (327, 995960), (420, 775426), (436, 746970), (545, 597576), (654, 497980), (763, 426840), (840, 387713), (872, 373485), (1090, 298788), (1308, 248990), (1526, 213420), (1635, 199192), (2180, 149394), (2289, 142280), (2616, 124495), (3052, 106710), (3270, 99596), (3557, 91560), (3815, 85368), (4360, 74697), (4578, 71140), (6104, 53355), (6540, 49798), (7114, 45780), (7630, 42684), (9156, 35570), (10671, 30520), (11445, 28456), (13080, 24899), (14228, 22890), (15260, 21342), (17785, 18312)]