18242880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 59887104

約数和(自身を除く): 41644224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 613, 620, 744, 930, 960, 992, 1226, 1240, 1488, 1839, 1860, 1984, 2452, 2480, 2976, 3065, 3678, 3720, 4904, 4960, 5952, 6130, 7356, 7440, 9195, 9808, 9920, 12260, 14712, 14880, 18390, 19003, 19616, 24520, 29424, 29760, 36780, 38006, 39232, 49040, 57009, 58848, 73560, 76012, 95015, 98080, 114018, 117696, 147120, 152024, 190030, 196160, 228036, 285045, 294240, 304048, 380060, 456072, 570090, 588480, 608096, 760120, 912144, 1140180, 1216192, 1520240, 1824288, 2280360, 3040480, 3648576, 4560720, 6080960, 9121440, 18242880]

約数ペア:

[(1, 18242880), (2, 9121440), (3, 6080960), (4, 4560720), (5, 3648576), (6, 3040480), (8, 2280360), (10, 1824288), (12, 1520240), (15, 1216192), (16, 1140180), (20, 912144), (24, 760120), (30, 608096), (31, 588480), (32, 570090), (40, 456072), (48, 380060), (60, 304048), (62, 294240), (64, 285045), (80, 228036), (93, 196160), (96, 190030), (120, 152024), (124, 147120), (155, 117696), (160, 114018), (186, 98080), (192, 95015), (240, 76012), (248, 73560), (310, 58848), (320, 57009), (372, 49040), (465, 39232), (480, 38006), (496, 36780), (613, 29760), (620, 29424), (744, 24520), (930, 19616), (960, 19003), (992, 18390), (1226, 14880), (1240, 14712), (1488, 12260), (1839, 9920), (1860, 9808), (1984, 9195), (2452, 7440), (2480, 7356), (2976, 6130), (3065, 5952), (3678, 4960), (3720, 4904)]