251611680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 601882080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 96, 114, 120, 141, 152, 160, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 480, 564, 570, 587, 608, 705, 752, 760, 893, 912, 940, 1128, 1140, 1174, 1410, 1504, 1520, 1761, 1786, 1824, 1880, 2256, 2280, 2348, 2679, 2820, 2935, 3040, 3522, 3572, 3760, 4465, 4512, 4560, 4696, 5358, 5640, 5870, 7044, 7144, 7520, 8805, 8930, 9120, 9392, 10716, 11153, 11280, 11740, 13395, 14088, 14288, 17610, 17860, 18784, 21432, 22306, 22560, 23480, 26790, 27589, 28176, 28576, 33459, 35220, 35720, 42864, 44612, 46960, 53580, 55178, 55765, 56352, 66918, 70440, 71440, 82767, 85728, 89224, 93920, 107160, 110356, 111530, 133836, 137945, 140880, 142880, 165534, 167295, 178448, 214320, 220712, 223060, 267672, 275890, 281760, 331068, 334590, 356896, 413835, 428640, 441424, 446120, 524191, 535344, 551780, 662136, 669180, 827670, 882848, 892240, 1048382, 1070688, 1103560, 1324272, 1338360, 1572573, 1655340, 1784480, 2096764, 2207120, 2620955, 2648544, 2676720, 3145146, 3310680, 4193528, 4414240, 5241910, 5353440, 6290292, 6621360, 7862865, 8387056, 10483820, 12580584, 13242720, 15725730, 16774112, 20967640, 25161168, 31451460, 41935280, 50322336, 62902920, 83870560, 125805840, 251611680]

約数ペア:

[(1, 251611680), (2, 125805840), (3, 83870560), (4, 62902920), (5, 50322336), (6, 41935280), (8, 31451460), (10, 25161168), (12, 20967640), (15, 16774112), (16, 15725730), (19, 13242720), (20, 12580584), (24, 10483820), (30, 8387056), (32, 7862865), (38, 6621360), (40, 6290292), (47, 5353440), (48, 5241910), (57, 4414240), (60, 4193528), (76, 3310680), (80, 3145146), (94, 2676720), (95, 2648544), (96, 2620955), (114, 2207120), (120, 2096764), (141, 1784480), (152, 1655340), (160, 1572573), (188, 1338360), (190, 1324272), (228, 1103560), (235, 1070688), (240, 1048382), (282, 892240), (285, 882848), (304, 827670), (376, 669180), (380, 662136), (456, 551780), (470, 535344), (480, 524191), (564, 446120), (570, 441424), (587, 428640), (608, 413835), (705, 356896), (752, 334590), (760, 331068), (893, 281760), (912, 275890), (940, 267672), (1128, 223060), (1140, 220712), (1174, 214320), (1410, 178448), (1504, 167295), (1520, 165534), (1761, 142880), (1786, 140880), (1824, 137945), (1880, 133836), (2256, 111530), (2280, 110356), (2348, 107160), (2679, 93920), (2820, 89224), (2935, 85728), (3040, 82767), (3522, 71440), (3572, 70440), (3760, 66918), (4465, 56352), (4512, 55765), (4560, 55178), (4696, 53580), (5358, 46960), (5640, 44612), (5870, 42864), (7044, 35720), (7144, 35220), (7520, 33459), (8805, 28576), (8930, 28176), (9120, 27589), (9392, 26790), (10716, 23480), (11153, 22560), (11280, 22306), (11740, 21432), (13395, 18784), (14088, 17860), (14288, 17610)]