917280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 216

約数和(自身を含む): 3921372

約数和(自身を除く): 3004092

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 336, 360, 364, 390, 392, 416, 420, 441, 455, 468, 480, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 672, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1092, 1120, 1170, 1176, 1248, 1260, 1274, 1365, 1440, 1456, 1470, 1560, 1568, 1638, 1680, 1764, 1820, 1872, 1911, 1960, 2016, 2080, 2184, 2205, 2340, 2352, 2520, 2548, 2730, 2912, 2940, 3120, 3185, 3276, 3360, 3528, 3640, 3744, 3822, 3920, 4095, 4368, 4410, 4680, 4704, 5040, 5096, 5460, 5733, 5880, 6240, 6370, 6552, 7056, 7280, 7644, 7840, 8190, 8736, 8820, 9360, 9555, 10080, 10192, 10920, 11466, 11760, 12740, 13104, 14112, 14560, 15288, 16380, 17640, 18720, 19110, 20384, 21840, 22932, 23520, 25480, 26208, 28665, 30576, 32760, 35280, 38220, 43680, 45864, 50960, 57330, 61152, 65520, 70560, 76440, 91728, 101920, 114660, 131040, 152880, 183456, 229320, 305760, 458640, 917280]

約数ペア:

[(1, 917280), (2, 458640), (3, 305760), (4, 229320), (5, 183456), (6, 152880), (7, 131040), (8, 114660), (9, 101920), (10, 91728), (12, 76440), (13, 70560), (14, 65520), (15, 61152), (16, 57330), (18, 50960), (20, 45864), (21, 43680), (24, 38220), (26, 35280), (28, 32760), (30, 30576), (32, 28665), (35, 26208), (36, 25480), (39, 23520), (40, 22932), (42, 21840), (45, 20384), (48, 19110), (49, 18720), (52, 17640), (56, 16380), (60, 15288), (63, 14560), (65, 14112), (70, 13104), (72, 12740), (78, 11760), (80, 11466), (84, 10920), (90, 10192), (91, 10080), (96, 9555), (98, 9360), (104, 8820), (105, 8736), (112, 8190), (117, 7840), (120, 7644), (126, 7280), (130, 7056), (140, 6552), (144, 6370), (147, 6240), (156, 5880), (160, 5733), (168, 5460), (180, 5096), (182, 5040), (195, 4704), (196, 4680), (208, 4410), (210, 4368), (224, 4095), (234, 3920), (240, 3822), (245, 3744), (252, 3640), (260, 3528), (273, 3360), (280, 3276), (288, 3185), (294, 3120), (312, 2940), (315, 2912), (336, 2730), (360, 2548), (364, 2520), (390, 2352), (392, 2340), (416, 2205), (420, 2184), (441, 2080), (455, 2016), (468, 1960), (480, 1911), (490, 1872), (504, 1820), (520, 1764), (546, 1680), (560, 1638), (585, 1568), (588, 1560), (624, 1470), (630, 1456), (637, 1440), (672, 1365), (720, 1274), (728, 1260), (735, 1248), (780, 1176), (784, 1170), (819, 1120), (840, 1092), (882, 1040), (910, 1008), (936, 980)]