121314120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 379209600

約数和(自身を除く): 257895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 111, 120, 148, 178, 185, 222, 267, 296, 307, 356, 370, 444, 445, 534, 555, 614, 712, 740, 888, 890, 921, 1068, 1110, 1228, 1335, 1480, 1535, 1780, 1842, 2136, 2220, 2456, 2670, 3070, 3293, 3560, 3684, 4440, 4605, 5340, 6140, 6586, 7368, 9210, 9879, 10680, 11359, 12280, 13172, 16465, 18420, 19758, 22718, 26344, 27323, 32930, 34077, 36840, 39516, 45436, 49395, 54646, 56795, 65860, 68154, 79032, 81969, 90872, 98790, 109292, 113590, 131720, 136308, 136615, 163938, 170385, 197580, 218584, 227180, 272616, 273230, 327876, 340770, 395160, 409845, 454360, 546460, 655752, 681540, 819690, 1010951, 1092920, 1363080, 1639380, 2021902, 3032853, 3278760, 4043804, 5054755, 6065706, 8087608, 10109510, 12131412, 15164265, 20219020, 24262824, 30328530, 40438040, 60657060, 121314120]

約数ペア:

[(1, 121314120), (2, 60657060), (3, 40438040), (4, 30328530), (5, 24262824), (6, 20219020), (8, 15164265), (10, 12131412), (12, 10109510), (15, 8087608), (20, 6065706), (24, 5054755), (30, 4043804), (37, 3278760), (40, 3032853), (60, 2021902), (74, 1639380), (89, 1363080), (111, 1092920), (120, 1010951), (148, 819690), (178, 681540), (185, 655752), (222, 546460), (267, 454360), (296, 409845), (307, 395160), (356, 340770), (370, 327876), (444, 273230), (445, 272616), (534, 227180), (555, 218584), (614, 197580), (712, 170385), (740, 163938), (888, 136615), (890, 136308), (921, 131720), (1068, 113590), (1110, 109292), (1228, 98790), (1335, 90872), (1480, 81969), (1535, 79032), (1780, 68154), (1842, 65860), (2136, 56795), (2220, 54646), (2456, 49395), (2670, 45436), (3070, 39516), (3293, 36840), (3560, 34077), (3684, 32930), (4440, 27323), (4605, 26344), (5340, 22718), (6140, 19758), (6586, 18420), (7368, 16465), (9210, 13172), (9879, 12280), (10680, 11359)]