445343520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^2$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 1456503552

約数和(自身を除く): 1011160032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 173, 186, 240, 248, 310, 346, 372, 465, 480, 496, 519, 620, 692, 744, 865, 930, 992, 1038, 1240, 1384, 1488, 1730, 1860, 2076, 2480, 2595, 2768, 2976, 3460, 3720, 4152, 4960, 5190, 5363, 5536, 6920, 7440, 8304, 10380, 10726, 13840, 14880, 16089, 16608, 20760, 21452, 26815, 27680, 29929, 32178, 41520, 42904, 53630, 59858, 64356, 80445, 83040, 85808, 89787, 107260, 119716, 128712, 149645, 160890, 171616, 179574, 214520, 239432, 257424, 299290, 321780, 359148, 429040, 448935, 478864, 514848, 598580, 643560, 718296, 858080, 897870, 927799, 957728, 1197160, 1287120, 1436592, 1795740, 1855598, 2394320, 2574240, 2783397, 2873184, 3591480, 3711196, 4638995, 4788640, 5566794, 7182960, 7422392, 9277990, 11133588, 13916985, 14365920, 14844784, 18555980, 22267176, 27833970, 29689568, 37111960, 44534352, 55667940, 74223920, 89068704, 111335880, 148447840, 222671760, 445343520]

約数ペア:

[(1, 445343520), (2, 222671760), (3, 148447840), (4, 111335880), (5, 89068704), (6, 74223920), (8, 55667940), (10, 44534352), (12, 37111960), (15, 29689568), (16, 27833970), (20, 22267176), (24, 18555980), (30, 14844784), (31, 14365920), (32, 13916985), (40, 11133588), (48, 9277990), (60, 7422392), (62, 7182960), (80, 5566794), (93, 4788640), (96, 4638995), (120, 3711196), (124, 3591480), (155, 2873184), (160, 2783397), (173, 2574240), (186, 2394320), (240, 1855598), (248, 1795740), (310, 1436592), (346, 1287120), (372, 1197160), (465, 957728), (480, 927799), (496, 897870), (519, 858080), (620, 718296), (692, 643560), (744, 598580), (865, 514848), (930, 478864), (992, 448935), (1038, 429040), (1240, 359148), (1384, 321780), (1488, 299290), (1730, 257424), (1860, 239432), (2076, 214520), (2480, 179574), (2595, 171616), (2768, 160890), (2976, 149645), (3460, 128712), (3720, 119716), (4152, 107260), (4960, 89787), (5190, 85808), (5363, 83040), (5536, 80445), (6920, 64356), (7440, 59858), (8304, 53630), (10380, 42904), (10726, 41520), (13840, 32178), (14880, 29929), (16089, 27680), (16608, 26815), (20760, 21452)]