251718840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 384

約数和(自身を含む): 943488000

約数和(自身を除く): 691769160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 47, 54, 57, 58, 60, 72, 76, 81, 87, 90, 94, 95, 108, 114, 116, 120, 135, 141, 145, 152, 162, 171, 174, 180, 188, 190, 216, 228, 232, 235, 243, 261, 270, 282, 285, 290, 324, 342, 348, 360, 376, 380, 405, 423, 435, 456, 470, 486, 513, 522, 540, 551, 564, 570, 580, 648, 684, 696, 705, 760, 783, 810, 846, 855, 870, 893, 940, 972, 1026, 1044, 1080, 1102, 1128, 1140, 1160, 1215, 1269, 1305, 1363, 1368, 1410, 1539, 1566, 1620, 1653, 1692, 1710, 1740, 1786, 1880, 1944, 2052, 2088, 2115, 2204, 2280, 2349, 2430, 2538, 2565, 2610, 2679, 2726, 2755, 2820, 3078, 3132, 3240, 3306, 3384, 3420, 3480, 3572, 3807, 3915, 4089, 4104, 4230, 4408, 4465, 4617, 4698, 4860, 4959, 5076, 5130, 5220, 5358, 5452, 5510, 5640, 6156, 6264, 6345, 6612, 6815, 6840, 7047, 7144, 7614, 7695, 7830, 8037, 8178, 8265, 8460, 8930, 9234, 9396, 9720, 9918, 10152, 10260, 10440, 10716, 10904, 11020, 11421, 11745, 12267, 12312, 12690, 13224, 13395, 13630, 14094, 14877, 15228, 15390, 15660, 16074, 16356, 16530, 16920, 17860, 18468, 18792, 19035, 19836, 20445, 20520, 21432, 22040, 22842, 23085, 23490, 24111, 24534, 24795, 25380, 25897, 26790, 27260, 28188, 29754, 30456, 30780, 31320, 32148, 32712, 33060, 35235, 35720, 36801, 36936, 38070, 39672, 40185, 40890, 44631, 45684, 46170, 46980, 48222, 49068, 49590, 50760, 51794, 53580, 54520, 56376, 57105, 59508, 61335, 61560, 64296, 66120, 70470, 72333, 73602, 74385, 76140, 77691, 80370, 81780, 89262, 91368, 92340, 93960, 96444, 98136, 99180, 103588, 107160, 110403, 114210, 119016, 120555, 122670, 129485, 133893, 140940, 144666, 147204, 148770, 152280, 155382, 160740, 163560, 178524, 184005, 184680, 192888, 198360, 207176, 216999, 220806, 223155, 228420, 233073, 241110, 245340, 258970, 267786, 281880, 289332, 294408, 297540, 310764, 321480, 331209, 357048, 361665, 368010, 388455, 433998, 441612, 446310, 456840, 466146, 482220, 490680, 517940, 535572, 552015, 578664, 595080, 621528, 662418, 669465, 699219, 723330, 736020, 776910, 867996, 883224, 892620, 932292, 964440, 1035880, 1071144, 1084995, 1104030, 1165365, 1324836, 1338930, 1398438, 1446660, 1472040, 1553820, 1656045, 1735992, 1785240, 1864584, 2097657, 2169990, 2208060, 2330730, 2649672, 2677860, 2796876, 2893320, 3107640, 3312090, 3496095, 4195314, 4339980, 4416120, 4661460, 5355720, 5593752, 6292971, 6624180, 6992190, 8390628, 8679960, 9322920, 10488285, 12585942, 13248360, 13984380, 16781256, 20976570, 25171884, 27968760, 31464855, 41953140, 50343768, 62929710, 83906280, 125859420, 251718840]

約数ペア:

[(1, 251718840), (2, 125859420), (3, 83906280), (4, 62929710), (5, 50343768), (6, 41953140), (8, 31464855), (9, 27968760), (10, 25171884), (12, 20976570), (15, 16781256), (18, 13984380), (19, 13248360), (20, 12585942), (24, 10488285), (27, 9322920), (29, 8679960), (30, 8390628), (36, 6992190), (38, 6624180), (40, 6292971), (45, 5593752), (47, 5355720), (54, 4661460), (57, 4416120), (58, 4339980), (60, 4195314), (72, 3496095), (76, 3312090), (81, 3107640), (87, 2893320), (90, 2796876), (94, 2677860), (95, 2649672), (108, 2330730), (114, 2208060), (116, 2169990), (120, 2097657), (135, 1864584), (141, 1785240), (145, 1735992), (152, 1656045), (162, 1553820), (171, 1472040), (174, 1446660), (180, 1398438), (188, 1338930), (190, 1324836), (216, 1165365), (228, 1104030), (232, 1084995), (235, 1071144), (243, 1035880), (261, 964440), (270, 932292), (282, 892620), (285, 883224), (290, 867996), (324, 776910), (342, 736020), (348, 723330), (360, 699219), (376, 669465), (380, 662418), (405, 621528), (423, 595080), (435, 578664), (456, 552015), (470, 535572), (486, 517940), (513, 490680), (522, 482220), (540, 466146), (551, 456840), (564, 446310), (570, 441612), (580, 433998), (648, 388455), (684, 368010), (696, 361665), (705, 357048), (760, 331209), (783, 321480), (810, 310764), (846, 297540), (855, 294408), (870, 289332), (893, 281880), (940, 267786), (972, 258970), (1026, 245340), (1044, 241110), (1080, 233073), (1102, 228420), (1128, 223155), (1140, 220806), (1160, 216999), (1215, 207176), (1269, 198360), (1305, 192888), (1363, 184680), (1368, 184005), (1410, 178524), (1539, 163560), (1566, 160740), (1620, 155382), (1653, 152280), (1692, 148770), (1710, 147204), (1740, 144666), (1786, 140940), (1880, 133893), (1944, 129485), (2052, 122670), (2088, 120555), (2115, 119016), (2204, 114210), (2280, 110403), (2349, 107160), (2430, 103588), (2538, 99180), (2565, 98136), (2610, 96444), (2679, 93960), (2726, 92340), (2755, 91368), (2820, 89262), (3078, 81780), (3132, 80370), (3240, 77691), (3306, 76140), (3384, 74385), (3420, 73602), (3480, 72333), (3572, 70470), (3807, 66120), (3915, 64296), (4089, 61560), (4104, 61335), (4230, 59508), (4408, 57105), (4465, 56376), (4617, 54520), (4698, 53580), (4860, 51794), (4959, 50760), (5076, 49590), (5130, 49068), (5220, 48222), (5358, 46980), (5452, 46170), (5510, 45684), (5640, 44631), (6156, 40890), (6264, 40185), (6345, 39672), (6612, 38070), (6815, 36936), (6840, 36801), (7047, 35720), (7144, 35235), (7614, 33060), (7695, 32712), (7830, 32148), (8037, 31320), (8178, 30780), (8265, 30456), (8460, 29754), (8930, 28188), (9234, 27260), (9396, 26790), (9720, 25897), (9918, 25380), (10152, 24795), (10260, 24534), (10440, 24111), (10716, 23490), (10904, 23085), (11020, 22842), (11421, 22040), (11745, 21432), (12267, 20520), (12312, 20445), (12690, 19836), (13224, 19035), (13395, 18792), (13630, 18468), (14094, 17860), (14877, 16920), (15228, 16530), (15390, 16356), (15660, 16074)]