123297840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9013}}^1$

素因数の和:9051

約数の個数: 120

約数和(自身を含む): 435917040

約数和(自身を除く): 312619200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9013, 13680, 18026, 27039, 36052, 45065, 54078, 72104, 81117, 90130, 108156, 135195, 144208, 162234, 171247, 180260, 216312, 270390, 324468, 342494, 360520, 405585, 432624, 513741, 540780, 648936, 684988, 721040, 811170, 856235, 1027482, 1081560, 1297872, 1369976, 1541223, 1622340, 1712470, 2054964, 2163120, 2568705, 2739952, 3082446, 3244680, 3424940, 4109928, 5137410, 6164892, 6489360, 6849880, 7706115, 8219856, 10274820, 12329784, 13699760, 15412230, 20549640, 24659568, 30824460, 41099280, 61648920, 123297840]

約数ペア:

[(1, 123297840), (2, 61648920), (3, 41099280), (4, 30824460), (5, 24659568), (6, 20549640), (8, 15412230), (9, 13699760), (10, 12329784), (12, 10274820), (15, 8219856), (16, 7706115), (18, 6849880), (19, 6489360), (20, 6164892), (24, 5137410), (30, 4109928), (36, 3424940), (38, 3244680), (40, 3082446), (45, 2739952), (48, 2568705), (57, 2163120), (60, 2054964), (72, 1712470), (76, 1622340), (80, 1541223), (90, 1369976), (95, 1297872), (114, 1081560), (120, 1027482), (144, 856235), (152, 811170), (171, 721040), (180, 684988), (190, 648936), (228, 540780), (240, 513741), (285, 432624), (304, 405585), (342, 360520), (360, 342494), (380, 324468), (456, 270390), (570, 216312), (684, 180260), (720, 171247), (760, 162234), (855, 144208), (912, 135195), (1140, 108156), (1368, 90130), (1520, 81117), (1710, 72104), (2280, 54078), (2736, 45065), (3420, 36052), (4560, 27039), (6840, 18026), (9013, 13680)]