289554720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:992

約数の個数: 288

約数和(自身を含む): 1143834048

約数和(自身を除く): 854279328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 947, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1894, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2841, 2912, 2940, 3120, 3185, 3360, 3640, 3788, 3822, 3920, 4368, 4704, 4735, 5096, 5460, 5682, 5880, 6240, 6370, 6629, 7280, 7576, 7644, 7840, 8736, 9470, 9555, 10192, 10920, 11364, 11760, 12311, 12740, 13258, 14205, 14560, 15152, 15288, 18940, 19110, 19887, 20384, 21840, 22728, 23520, 24622, 25480, 26516, 28410, 30304, 30576, 33145, 36933, 37880, 38220, 39774, 43680, 45456, 46403, 49244, 50960, 53032, 56820, 61152, 61555, 66290, 73866, 75760, 76440, 79548, 86177, 90912, 92806, 98488, 99435, 101920, 106064, 113640, 123110, 132580, 139209, 147732, 151520, 152880, 159096, 172354, 184665, 185612, 196976, 198870, 212128, 227280, 232015, 246220, 258531, 265160, 278418, 295464, 305760, 318192, 344708, 369330, 371224, 393952, 397740, 430885, 454560, 464030, 492440, 517062, 530320, 556836, 590928, 603239, 636384, 689416, 696045, 738660, 742448, 795480, 861770, 928060, 984880, 1034124, 1060640, 1113672, 1181856, 1206478, 1292655, 1378832, 1392090, 1477320, 1484896, 1590960, 1723540, 1809717, 1856120, 1969760, 2068248, 2227344, 2412956, 2585310, 2757664, 2784180, 2954640, 3016195, 3181920, 3447080, 3619434, 3712240, 4136496, 4454688, 4825912, 5170620, 5568360, 5909280, 6032390, 6894160, 7238868, 7424480, 8272992, 9048585, 9651824, 10341240, 11136720, 12064780, 13788320, 14477736, 18097170, 19303648, 20682480, 22273440, 24129560, 28955472, 36194340, 41364960, 48259120, 57910944, 72388680, 96518240, 144777360, 289554720]

約数ペア:

[(1, 289554720), (2, 144777360), (3, 96518240), (4, 72388680), (5, 57910944), (6, 48259120), (7, 41364960), (8, 36194340), (10, 28955472), (12, 24129560), (13, 22273440), (14, 20682480), (15, 19303648), (16, 18097170), (20, 14477736), (21, 13788320), (24, 12064780), (26, 11136720), (28, 10341240), (30, 9651824), (32, 9048585), (35, 8272992), (39, 7424480), (40, 7238868), (42, 6894160), (48, 6032390), (49, 5909280), (52, 5568360), (56, 5170620), (60, 4825912), (65, 4454688), (70, 4136496), (78, 3712240), (80, 3619434), (84, 3447080), (91, 3181920), (96, 3016195), (98, 2954640), (104, 2784180), (105, 2757664), (112, 2585310), (120, 2412956), (130, 2227344), (140, 2068248), (147, 1969760), (156, 1856120), (160, 1809717), (168, 1723540), (182, 1590960), (195, 1484896), (196, 1477320), (208, 1392090), (210, 1378832), (224, 1292655), (240, 1206478), (245, 1181856), (260, 1113672), (273, 1060640), (280, 1034124), (294, 984880), (312, 928060), (336, 861770), (364, 795480), (390, 742448), (392, 738660), (416, 696045), (420, 689416), (455, 636384), (480, 603239), (490, 590928), (520, 556836), (546, 530320), (560, 517062), (588, 492440), (624, 464030), (637, 454560), (672, 430885), (728, 397740), (735, 393952), (780, 371224), (784, 369330), (840, 344708), (910, 318192), (947, 305760), (980, 295464), (1040, 278418), (1092, 265160), (1120, 258531), (1176, 246220), (1248, 232015), (1274, 227280), (1365, 212128), (1456, 198870), (1470, 196976), (1560, 185612), (1568, 184665), (1680, 172354), (1820, 159096), (1894, 152880), (1911, 151520), (1960, 147732), (2080, 139209), (2184, 132580), (2352, 123110), (2548, 113640), (2730, 106064), (2841, 101920), (2912, 99435), (2940, 98488), (3120, 92806), (3185, 90912), (3360, 86177), (3640, 79548), (3788, 76440), (3822, 75760), (3920, 73866), (4368, 66290), (4704, 61555), (4735, 61152), (5096, 56820), (5460, 53032), (5682, 50960), (5880, 49244), (6240, 46403), (6370, 45456), (6629, 43680), (7280, 39774), (7576, 38220), (7644, 37880), (7840, 36933), (8736, 33145), (9470, 30576), (9555, 30304), (10192, 28410), (10920, 26516), (11364, 25480), (11760, 24622), (12311, 23520), (12740, 22728), (13258, 21840), (14205, 20384), (14560, 19887), (15152, 19110), (15288, 18940)]