12227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 40089600

約数和(自身を除く): 27861960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 173, 186, 190, 228, 248, 285, 310, 346, 372, 380, 456, 465, 519, 570, 589, 620, 692, 744, 760, 865, 930, 1038, 1140, 1178, 1240, 1384, 1730, 1767, 1860, 2076, 2280, 2356, 2595, 2945, 3287, 3460, 3534, 3720, 4152, 4712, 5190, 5363, 5890, 6574, 6920, 7068, 8835, 9861, 10380, 10726, 11780, 13148, 14136, 16089, 16435, 17670, 19722, 20760, 21452, 23560, 26296, 26815, 32178, 32870, 35340, 39444, 42904, 49305, 53630, 64356, 65740, 70680, 78888, 80445, 98610, 101897, 107260, 128712, 131480, 160890, 197220, 203794, 214520, 305691, 321780, 394440, 407588, 509485, 611382, 643560, 815176, 1018970, 1222764, 1528455, 2037940, 2445528, 3056910, 4075880, 6113820, 12227640]

約数ペア:

[(1, 12227640), (2, 6113820), (3, 4075880), (4, 3056910), (5, 2445528), (6, 2037940), (8, 1528455), (10, 1222764), (12, 1018970), (15, 815176), (19, 643560), (20, 611382), (24, 509485), (30, 407588), (31, 394440), (38, 321780), (40, 305691), (57, 214520), (60, 203794), (62, 197220), (76, 160890), (93, 131480), (95, 128712), (114, 107260), (120, 101897), (124, 98610), (152, 80445), (155, 78888), (173, 70680), (186, 65740), (190, 64356), (228, 53630), (248, 49305), (285, 42904), (310, 39444), (346, 35340), (372, 32870), (380, 32178), (456, 26815), (465, 26296), (519, 23560), (570, 21452), (589, 20760), (620, 19722), (692, 17670), (744, 16435), (760, 16089), (865, 14136), (930, 13148), (1038, 11780), (1140, 10726), (1178, 10380), (1240, 9861), (1384, 8835), (1730, 7068), (1767, 6920), (1860, 6574), (2076, 5890), (2280, 5363), (2356, 5190), (2595, 4712), (2945, 4152), (3287, 3720), (3460, 3534)]