623287860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 1964390400

約数和(自身を除く): 1341102540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 149, 155, 156, 173, 186, 195, 260, 298, 310, 346, 372, 390, 403, 447, 465, 519, 596, 620, 692, 745, 780, 806, 865, 894, 930, 1038, 1209, 1490, 1612, 1730, 1788, 1860, 1937, 2015, 2076, 2235, 2249, 2418, 2595, 2980, 3460, 3874, 4030, 4470, 4498, 4619, 4836, 5190, 5363, 5811, 6045, 6747, 7748, 8060, 8940, 8996, 9238, 9685, 10380, 10726, 11245, 11622, 12090, 13494, 13857, 16089, 18476, 19370, 21452, 22490, 23095, 23244, 24180, 25777, 26815, 26988, 27714, 29055, 32178, 33735, 38740, 44980, 46190, 51554, 53630, 55428, 58110, 60047, 64356, 67470, 69285, 69719, 77331, 80445, 92380, 103108, 107260, 116220, 120094, 128885, 134940, 138570, 139438, 154662, 160890, 180141, 209157, 240188, 257770, 277140, 278876, 300235, 309324, 321780, 335101, 348595, 360282, 386655, 418314, 515540, 600470, 670202, 697190, 720564, 773310, 799087, 836628, 900705, 1005303, 1045785, 1200940, 1340404, 1394380, 1546620, 1598174, 1675505, 1801410, 2010606, 2091570, 2397261, 3196348, 3351010, 3602820, 3995435, 4021212, 4183140, 4794522, 5026515, 6702020, 7990870, 9589044, 10053030, 10388131, 11986305, 15981740, 20106060, 20776262, 23972610, 31164393, 41552524, 47945220, 51940655, 62328786, 103881310, 124657572, 155821965, 207762620, 311643930, 623287860]

約数ペア:

[(1, 623287860), (2, 311643930), (3, 207762620), (4, 155821965), (5, 124657572), (6, 103881310), (10, 62328786), (12, 51940655), (13, 47945220), (15, 41552524), (20, 31164393), (26, 23972610), (30, 20776262), (31, 20106060), (39, 15981740), (52, 11986305), (60, 10388131), (62, 10053030), (65, 9589044), (78, 7990870), (93, 6702020), (124, 5026515), (130, 4794522), (149, 4183140), (155, 4021212), (156, 3995435), (173, 3602820), (186, 3351010), (195, 3196348), (260, 2397261), (298, 2091570), (310, 2010606), (346, 1801410), (372, 1675505), (390, 1598174), (403, 1546620), (447, 1394380), (465, 1340404), (519, 1200940), (596, 1045785), (620, 1005303), (692, 900705), (745, 836628), (780, 799087), (806, 773310), (865, 720564), (894, 697190), (930, 670202), (1038, 600470), (1209, 515540), (1490, 418314), (1612, 386655), (1730, 360282), (1788, 348595), (1860, 335101), (1937, 321780), (2015, 309324), (2076, 300235), (2235, 278876), (2249, 277140), (2418, 257770), (2595, 240188), (2980, 209157), (3460, 180141), (3874, 160890), (4030, 154662), (4470, 139438), (4498, 138570), (4619, 134940), (4836, 128885), (5190, 120094), (5363, 116220), (5811, 107260), (6045, 103108), (6747, 92380), (7748, 80445), (8060, 77331), (8940, 69719), (8996, 69285), (9238, 67470), (9685, 64356), (10380, 60047), (10726, 58110), (11245, 55428), (11622, 53630), (12090, 51554), (13494, 46190), (13857, 44980), (16089, 38740), (18476, 33735), (19370, 32178), (21452, 29055), (22490, 27714), (23095, 26988), (23244, 26815), (24180, 25777)]