12891960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 45476640

約数和(自身を除く): 32584680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 173, 180, 184, 207, 216, 230, 270, 276, 324, 345, 346, 360, 405, 414, 460, 519, 540, 552, 621, 648, 690, 692, 810, 828, 865, 920, 1035, 1038, 1080, 1242, 1380, 1384, 1557, 1620, 1656, 1730, 1863, 2070, 2076, 2484, 2595, 2760, 3105, 3114, 3240, 3460, 3726, 3979, 4140, 4152, 4671, 4968, 5190, 6210, 6228, 6920, 7452, 7785, 7958, 8280, 9315, 9342, 10380, 11937, 12420, 12456, 14013, 14904, 15570, 15916, 18630, 18684, 19895, 20760, 23355, 23874, 24840, 28026, 31140, 31832, 35811, 37260, 37368, 39790, 46710, 47748, 56052, 59685, 62280, 70065, 71622, 74520, 79580, 93420, 95496, 107433, 112104, 119370, 140130, 143244, 159160, 179055, 186840, 214866, 238740, 280260, 286488, 322299, 358110, 429732, 477480, 537165, 560520, 644598, 716220, 859464, 1074330, 1289196, 1432440, 1611495, 2148660, 2578392, 3222990, 4297320, 6445980, 12891960]

約数ペア:

[(1, 12891960), (2, 6445980), (3, 4297320), (4, 3222990), (5, 2578392), (6, 2148660), (8, 1611495), (9, 1432440), (10, 1289196), (12, 1074330), (15, 859464), (18, 716220), (20, 644598), (23, 560520), (24, 537165), (27, 477480), (30, 429732), (36, 358110), (40, 322299), (45, 286488), (46, 280260), (54, 238740), (60, 214866), (69, 186840), (72, 179055), (81, 159160), (90, 143244), (92, 140130), (108, 119370), (115, 112104), (120, 107433), (135, 95496), (138, 93420), (162, 79580), (173, 74520), (180, 71622), (184, 70065), (207, 62280), (216, 59685), (230, 56052), (270, 47748), (276, 46710), (324, 39790), (345, 37368), (346, 37260), (360, 35811), (405, 31832), (414, 31140), (460, 28026), (519, 24840), (540, 23874), (552, 23355), (621, 20760), (648, 19895), (690, 18684), (692, 18630), (810, 15916), (828, 15570), (865, 14904), (920, 14013), (1035, 12456), (1038, 12420), (1080, 11937), (1242, 10380), (1380, 9342), (1384, 9315), (1557, 8280), (1620, 7958), (1656, 7785), (1730, 7452), (1863, 6920), (2070, 6228), (2076, 6210), (2484, 5190), (2595, 4968), (2760, 4671), (3105, 4152), (3114, 4140), (3240, 3979), (3460, 3726)]