28941600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 68552160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 389, 400, 465, 480, 496, 600, 620, 744, 775, 778, 800, 930, 992, 1167, 1200, 1240, 1488, 1550, 1556, 1860, 1945, 2325, 2334, 2400, 2480, 2976, 3100, 3112, 3720, 3890, 4650, 4668, 4960, 5835, 6200, 6224, 7440, 7780, 9300, 9336, 9725, 11670, 12059, 12400, 12448, 14880, 15560, 18600, 18672, 19450, 23340, 24118, 24800, 29175, 31120, 36177, 37200, 37344, 38900, 46680, 48236, 58350, 60295, 62240, 72354, 74400, 77800, 93360, 96472, 116700, 120590, 144708, 155600, 180885, 186720, 192944, 233400, 241180, 289416, 301475, 311200, 361770, 385888, 466800, 482360, 578832, 602950, 723540, 904425, 933600, 964720, 1157664, 1205900, 1447080, 1808850, 1929440, 2411800, 2894160, 3617700, 4823600, 5788320, 7235400, 9647200, 14470800, 28941600]

約数ペア:

[(1, 28941600), (2, 14470800), (3, 9647200), (4, 7235400), (5, 5788320), (6, 4823600), (8, 3617700), (10, 2894160), (12, 2411800), (15, 1929440), (16, 1808850), (20, 1447080), (24, 1205900), (25, 1157664), (30, 964720), (31, 933600), (32, 904425), (40, 723540), (48, 602950), (50, 578832), (60, 482360), (62, 466800), (75, 385888), (80, 361770), (93, 311200), (96, 301475), (100, 289416), (120, 241180), (124, 233400), (150, 192944), (155, 186720), (160, 180885), (186, 155600), (200, 144708), (240, 120590), (248, 116700), (300, 96472), (310, 93360), (372, 77800), (389, 74400), (400, 72354), (465, 62240), (480, 60295), (496, 58350), (600, 48236), (620, 46680), (744, 38900), (775, 37344), (778, 37200), (800, 36177), (930, 31120), (992, 29175), (1167, 24800), (1200, 24118), (1240, 23340), (1488, 19450), (1550, 18672), (1556, 18600), (1860, 15560), (1945, 14880), (2325, 12448), (2334, 12400), (2400, 12059), (2480, 11670), (2976, 9725), (3100, 9336), (3112, 9300), (3720, 7780), (3890, 7440), (4650, 6224), (4668, 6200), (4960, 5835)]