7722720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 27361152

約数和(自身を除く): 19638432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 173, 180, 186, 240, 248, 279, 288, 310, 346, 360, 372, 465, 480, 496, 519, 558, 620, 692, 720, 744, 865, 930, 992, 1038, 1116, 1240, 1384, 1395, 1440, 1488, 1557, 1730, 1860, 2076, 2232, 2480, 2595, 2768, 2790, 2976, 3114, 3460, 3720, 4152, 4464, 4960, 5190, 5363, 5536, 5580, 6228, 6920, 7440, 7785, 8304, 8928, 10380, 10726, 11160, 12456, 13840, 14880, 15570, 16089, 16608, 20760, 21452, 22320, 24912, 26815, 27680, 31140, 32178, 41520, 42904, 44640, 48267, 49824, 53630, 62280, 64356, 80445, 83040, 85808, 96534, 107260, 124560, 128712, 160890, 171616, 193068, 214520, 241335, 249120, 257424, 321780, 386136, 429040, 482670, 514848, 643560, 772272, 858080, 965340, 1287120, 1544544, 1930680, 2574240, 3861360, 7722720]

約数ペア:

[(1, 7722720), (2, 3861360), (3, 2574240), (4, 1930680), (5, 1544544), (6, 1287120), (8, 965340), (9, 858080), (10, 772272), (12, 643560), (15, 514848), (16, 482670), (18, 429040), (20, 386136), (24, 321780), (30, 257424), (31, 249120), (32, 241335), (36, 214520), (40, 193068), (45, 171616), (48, 160890), (60, 128712), (62, 124560), (72, 107260), (80, 96534), (90, 85808), (93, 83040), (96, 80445), (120, 64356), (124, 62280), (144, 53630), (155, 49824), (160, 48267), (173, 44640), (180, 42904), (186, 41520), (240, 32178), (248, 31140), (279, 27680), (288, 26815), (310, 24912), (346, 22320), (360, 21452), (372, 20760), (465, 16608), (480, 16089), (496, 15570), (519, 14880), (558, 13840), (620, 12456), (692, 11160), (720, 10726), (744, 10380), (865, 8928), (930, 8304), (992, 7785), (1038, 7440), (1116, 6920), (1240, 6228), (1384, 5580), (1395, 5536), (1440, 5363), (1488, 5190), (1557, 4960), (1730, 4464), (1860, 4152), (2076, 3720), (2232, 3460), (2480, 3114), (2595, 2976), (2768, 2790)]