2627280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 9140040

約数和(自身を除く): 6512760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 89, 90, 120, 123, 144, 164, 178, 180, 205, 240, 246, 267, 328, 356, 360, 369, 410, 445, 492, 534, 615, 656, 712, 720, 738, 801, 820, 890, 984, 1068, 1230, 1335, 1424, 1476, 1602, 1640, 1780, 1845, 1968, 2136, 2460, 2670, 2952, 3204, 3280, 3560, 3649, 3690, 4005, 4272, 4920, 5340, 5904, 6408, 7120, 7298, 7380, 8010, 9840, 10680, 10947, 12816, 14596, 14760, 16020, 18245, 21360, 21894, 29192, 29520, 32040, 32841, 36490, 43788, 54735, 58384, 64080, 65682, 72980, 87576, 109470, 131364, 145960, 164205, 175152, 218940, 262728, 291920, 328410, 437880, 525456, 656820, 875760, 1313640, 2627280]

約数ペア:

[(1, 2627280), (2, 1313640), (3, 875760), (4, 656820), (5, 525456), (6, 437880), (8, 328410), (9, 291920), (10, 262728), (12, 218940), (15, 175152), (16, 164205), (18, 145960), (20, 131364), (24, 109470), (30, 87576), (36, 72980), (40, 65682), (41, 64080), (45, 58384), (48, 54735), (60, 43788), (72, 36490), (80, 32841), (82, 32040), (89, 29520), (90, 29192), (120, 21894), (123, 21360), (144, 18245), (164, 16020), (178, 14760), (180, 14596), (205, 12816), (240, 10947), (246, 10680), (267, 9840), (328, 8010), (356, 7380), (360, 7298), (369, 7120), (410, 6408), (445, 5904), (492, 5340), (534, 4920), (615, 4272), (656, 4005), (712, 3690), (720, 3649), (738, 3560), (801, 3280), (820, 3204), (890, 2952), (984, 2670), (1068, 2460), (1230, 2136), (1335, 1968), (1424, 1845), (1476, 1780), (1602, 1640)]