1313640

素因数分解:

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

素因数の和:147

約数の個数: 96

約数和(自身を含む): 4422600

約数和(自身を除く): 3108960

約数列:

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

約数ペア:

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