868759560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13187}}^1$

素因数の和:13268

約数の個数: 128

約数和(自身を含む): 2943561600

約数和(自身を除く): 2074802040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 13187, 16470, 21960, 26374, 32940, 39561, 52748, 65880, 65935, 79122, 105496, 118683, 131870, 158244, 197805, 237366, 263740, 316488, 356049, 395610, 474732, 527480, 593415, 712098, 791220, 804407, 949464, 1186830, 1424196, 1582440, 1608814, 1780245, 2373660, 2413221, 2848392, 3217628, 3560490, 4022035, 4747320, 4826442, 6435256, 7120980, 7239663, 8044070, 9652884, 12066105, 14241960, 14479326, 16088140, 19305768, 21718989, 24132210, 28958652, 32176280, 36198315, 43437978, 48264420, 57917304, 72396630, 86875956, 96528840, 108594945, 144793260, 173751912, 217189890, 289586520, 434379780, 868759560]

約数ペア:

[(1, 868759560), (2, 434379780), (3, 289586520), (4, 217189890), (5, 173751912), (6, 144793260), (8, 108594945), (9, 96528840), (10, 86875956), (12, 72396630), (15, 57917304), (18, 48264420), (20, 43437978), (24, 36198315), (27, 32176280), (30, 28958652), (36, 24132210), (40, 21718989), (45, 19305768), (54, 16088140), (60, 14479326), (61, 14241960), (72, 12066105), (90, 9652884), (108, 8044070), (120, 7239663), (122, 7120980), (135, 6435256), (180, 4826442), (183, 4747320), (216, 4022035), (244, 3560490), (270, 3217628), (305, 2848392), (360, 2413221), (366, 2373660), (488, 1780245), (540, 1608814), (549, 1582440), (610, 1424196), (732, 1186830), (915, 949464), (1080, 804407), (1098, 791220), (1220, 712098), (1464, 593415), (1647, 527480), (1830, 474732), (2196, 395610), (2440, 356049), (2745, 316488), (3294, 263740), (3660, 237366), (4392, 197805), (5490, 158244), (6588, 131870), (7320, 118683), (8235, 105496), (10980, 79122), (13176, 65935), (13187, 65880), (16470, 52748), (21960, 39561), (26374, 32940)]