28772160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 101388672

約数和(自身を除く): 72616512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 43, 48, 51, 60, 64, 68, 80, 82, 85, 86, 96, 102, 120, 123, 129, 136, 160, 164, 170, 172, 192, 204, 205, 215, 240, 246, 255, 258, 272, 320, 328, 340, 344, 408, 410, 430, 480, 492, 510, 516, 544, 615, 645, 656, 680, 688, 697, 731, 816, 820, 860, 960, 984, 1020, 1032, 1088, 1230, 1290, 1312, 1360, 1376, 1394, 1462, 1632, 1640, 1720, 1763, 1968, 2040, 2064, 2091, 2193, 2460, 2580, 2624, 2720, 2752, 2788, 2924, 3264, 3280, 3440, 3485, 3526, 3655, 3936, 4080, 4128, 4182, 4386, 4920, 5160, 5289, 5440, 5576, 5848, 6560, 6880, 6970, 7052, 7310, 7872, 8160, 8256, 8364, 8772, 8815, 9840, 10320, 10455, 10578, 10965, 11152, 11696, 13120, 13760, 13940, 14104, 14620, 16320, 16728, 17544, 17630, 19680, 20640, 20910, 21156, 21930, 22304, 23392, 26445, 27880, 28208, 29240, 29971, 33456, 35088, 35260, 39360, 41280, 41820, 42312, 43860, 44608, 46784, 52890, 55760, 56416, 58480, 59942, 66912, 70176, 70520, 83640, 84624, 87720, 89913, 105780, 111520, 112832, 116960, 119884, 133824, 140352, 141040, 149855, 167280, 169248, 175440, 179826, 211560, 223040, 233920, 239768, 282080, 299710, 334560, 338496, 350880, 359652, 423120, 449565, 479536, 564160, 599420, 669120, 701760, 719304, 846240, 899130, 959072, 1198840, 1438608, 1692480, 1798260, 1918144, 2397680, 2877216, 3596520, 4795360, 5754432, 7193040, 9590720, 14386080, 28772160]

約数ペア:

[(1, 28772160), (2, 14386080), (3, 9590720), (4, 7193040), (5, 5754432), (6, 4795360), (8, 3596520), (10, 2877216), (12, 2397680), (15, 1918144), (16, 1798260), (17, 1692480), (20, 1438608), (24, 1198840), (30, 959072), (32, 899130), (34, 846240), (40, 719304), (41, 701760), (43, 669120), (48, 599420), (51, 564160), (60, 479536), (64, 449565), (68, 423120), (80, 359652), (82, 350880), (85, 338496), (86, 334560), (96, 299710), (102, 282080), (120, 239768), (123, 233920), (129, 223040), (136, 211560), (160, 179826), (164, 175440), (170, 169248), (172, 167280), (192, 149855), (204, 141040), (205, 140352), (215, 133824), (240, 119884), (246, 116960), (255, 112832), (258, 111520), (272, 105780), (320, 89913), (328, 87720), (340, 84624), (344, 83640), (408, 70520), (410, 70176), (430, 66912), (480, 59942), (492, 58480), (510, 56416), (516, 55760), (544, 52890), (615, 46784), (645, 44608), (656, 43860), (680, 42312), (688, 41820), (697, 41280), (731, 39360), (816, 35260), (820, 35088), (860, 33456), (960, 29971), (984, 29240), (1020, 28208), (1032, 27880), (1088, 26445), (1230, 23392), (1290, 22304), (1312, 21930), (1360, 21156), (1376, 20910), (1394, 20640), (1462, 19680), (1632, 17630), (1640, 17544), (1720, 16728), (1763, 16320), (1968, 14620), (2040, 14104), (2064, 13940), (2091, 13760), (2193, 13120), (2460, 11696), (2580, 11152), (2624, 10965), (2720, 10578), (2752, 10455), (2788, 10320), (2924, 9840), (3264, 8815), (3280, 8772), (3440, 8364), (3485, 8256), (3526, 8160), (3655, 7872), (3936, 7310), (4080, 7052), (4128, 6970), (4182, 6880), (4386, 6560), (4920, 5848), (5160, 5576), (5289, 5440)]