123810480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 422763120

約数和(自身を除く): 298952640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2819, 2928, 3660, 4392, 4880, 5490, 5638, 7320, 8457, 8784, 10980, 11276, 14095, 14640, 16914, 21960, 22552, 25371, 28190, 33828, 42285, 43920, 45104, 50742, 56380, 67656, 84570, 101484, 112760, 126855, 135312, 169140, 171959, 202968, 225520, 253710, 338280, 343918, 405936, 507420, 515877, 676560, 687836, 859795, 1014840, 1031754, 1375672, 1547631, 1719590, 2029680, 2063508, 2579385, 2751344, 3095262, 3439180, 4127016, 5158770, 6190524, 6878360, 7738155, 8254032, 10317540, 12381048, 13756720, 15476310, 20635080, 24762096, 30952620, 41270160, 61905240, 123810480]

約数ペア:

[(1, 123810480), (2, 61905240), (3, 41270160), (4, 30952620), (5, 24762096), (6, 20635080), (8, 15476310), (9, 13756720), (10, 12381048), (12, 10317540), (15, 8254032), (16, 7738155), (18, 6878360), (20, 6190524), (24, 5158770), (30, 4127016), (36, 3439180), (40, 3095262), (45, 2751344), (48, 2579385), (60, 2063508), (61, 2029680), (72, 1719590), (80, 1547631), (90, 1375672), (120, 1031754), (122, 1014840), (144, 859795), (180, 687836), (183, 676560), (240, 515877), (244, 507420), (305, 405936), (360, 343918), (366, 338280), (488, 253710), (549, 225520), (610, 202968), (720, 171959), (732, 169140), (915, 135312), (976, 126855), (1098, 112760), (1220, 101484), (1464, 84570), (1830, 67656), (2196, 56380), (2440, 50742), (2745, 45104), (2819, 43920), (2928, 42285), (3660, 33828), (4392, 28190), (4880, 25371), (5490, 22552), (5638, 21960), (7320, 16914), (8457, 14640), (8784, 14095), (10980, 11276)]