389622480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2733

約数の個数: 160

約数和(自身を含む): 1328914944

約数和(自身を除く): 939292464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 2256, 2444, 2657, 2820, 3055, 3120, 3666, 3760, 4888, 5314, 5640, 6110, 7332, 7971, 9165, 9776, 10628, 11280, 12220, 13285, 14664, 15942, 18330, 21256, 24440, 26570, 29328, 31884, 34541, 36660, 39855, 42512, 48880, 53140, 63768, 69082, 73320, 79710, 103623, 106280, 124879, 127536, 138164, 146640, 159420, 172705, 207246, 212560, 249758, 276328, 318840, 345410, 374637, 414492, 499516, 518115, 552656, 624395, 637680, 690820, 749274, 828984, 999032, 1036230, 1248790, 1381640, 1498548, 1623427, 1657968, 1873185, 1998064, 2072460, 2497580, 2763280, 2997096, 3246854, 3746370, 4144920, 4870281, 4995160, 5994192, 6493708, 7492740, 8117135, 8289840, 9740562, 9990320, 12987416, 14985480, 16234270, 19481124, 24351405, 25974832, 29970960, 32468540, 38962248, 48702810, 64937080, 77924496, 97405620, 129874160, 194811240, 389622480]

約数ペア:

[(1, 389622480), (2, 194811240), (3, 129874160), (4, 97405620), (5, 77924496), (6, 64937080), (8, 48702810), (10, 38962248), (12, 32468540), (13, 29970960), (15, 25974832), (16, 24351405), (20, 19481124), (24, 16234270), (26, 14985480), (30, 12987416), (39, 9990320), (40, 9740562), (47, 8289840), (48, 8117135), (52, 7492740), (60, 6493708), (65, 5994192), (78, 4995160), (80, 4870281), (94, 4144920), (104, 3746370), (120, 3246854), (130, 2997096), (141, 2763280), (156, 2497580), (188, 2072460), (195, 1998064), (208, 1873185), (235, 1657968), (240, 1623427), (260, 1498548), (282, 1381640), (312, 1248790), (376, 1036230), (390, 999032), (470, 828984), (520, 749274), (564, 690820), (611, 637680), (624, 624395), (705, 552656), (752, 518115), (780, 499516), (940, 414492), (1040, 374637), (1128, 345410), (1222, 318840), (1410, 276328), (1560, 249758), (1833, 212560), (1880, 207246), (2256, 172705), (2444, 159420), (2657, 146640), (2820, 138164), (3055, 127536), (3120, 124879), (3666, 106280), (3760, 103623), (4888, 79710), (5314, 73320), (5640, 69082), (6110, 63768), (7332, 53140), (7971, 48880), (9165, 42512), (9776, 39855), (10628, 36660), (11280, 34541), (12220, 31884), (13285, 29328), (14664, 26570), (15942, 24440), (18330, 21256)]