318121560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 1149120000

約数和(自身を除く): 830998440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 45, 54, 57, 60, 72, 74, 76, 90, 95, 108, 111, 114, 120, 135, 148, 152, 171, 180, 185, 190, 216, 222, 228, 270, 285, 296, 333, 342, 360, 370, 380, 419, 444, 456, 513, 540, 555, 570, 666, 684, 703, 740, 760, 838, 855, 888, 999, 1026, 1080, 1110, 1140, 1257, 1332, 1368, 1406, 1480, 1665, 1676, 1710, 1998, 2052, 2095, 2109, 2220, 2280, 2514, 2565, 2664, 2812, 3330, 3352, 3420, 3515, 3771, 3996, 4104, 4190, 4218, 4440, 4995, 5028, 5130, 5624, 6285, 6327, 6660, 6840, 7030, 7542, 7961, 7992, 8380, 8436, 9990, 10056, 10260, 10545, 11313, 12570, 12654, 13320, 14060, 15084, 15503, 15922, 16760, 16872, 18855, 18981, 19980, 20520, 21090, 22626, 23883, 25140, 25308, 28120, 30168, 31006, 31635, 31844, 37710, 37962, 39805, 39960, 42180, 45252, 46509, 47766, 50280, 50616, 56565, 62012, 63270, 63688, 71649, 75420, 75924, 77515, 79610, 84360, 90504, 93018, 94905, 95532, 113130, 119415, 124024, 126540, 139527, 143298, 150840, 151848, 155030, 159220, 186036, 189810, 191064, 214947, 226260, 232545, 238830, 253080, 279054, 286596, 294557, 310060, 318440, 358245, 372072, 379620, 418581, 429894, 452520, 465090, 477660, 558108, 573192, 589114, 620120, 697635, 716490, 759240, 837162, 859788, 883671, 930180, 955320, 1074735, 1116216, 1178228, 1395270, 1432980, 1472785, 1674324, 1719576, 1767342, 1860360, 2092905, 2149470, 2356456, 2651013, 2790540, 2865960, 2945570, 3348648, 3534684, 4185810, 4298940, 4418355, 5302026, 5581080, 5891140, 7069368, 7953039, 8371620, 8597880, 8836710, 10604052, 11782280, 13255065, 15906078, 16743240, 17673420, 21208104, 26510130, 31812156, 35346840, 39765195, 53020260, 63624312, 79530390, 106040520, 159060780, 318121560]

約数ペア:

[(1, 318121560), (2, 159060780), (3, 106040520), (4, 79530390), (5, 63624312), (6, 53020260), (8, 39765195), (9, 35346840), (10, 31812156), (12, 26510130), (15, 21208104), (18, 17673420), (19, 16743240), (20, 15906078), (24, 13255065), (27, 11782280), (30, 10604052), (36, 8836710), (37, 8597880), (38, 8371620), (40, 7953039), (45, 7069368), (54, 5891140), (57, 5581080), (60, 5302026), (72, 4418355), (74, 4298940), (76, 4185810), (90, 3534684), (95, 3348648), (108, 2945570), (111, 2865960), (114, 2790540), (120, 2651013), (135, 2356456), (148, 2149470), (152, 2092905), (171, 1860360), (180, 1767342), (185, 1719576), (190, 1674324), (216, 1472785), (222, 1432980), (228, 1395270), (270, 1178228), (285, 1116216), (296, 1074735), (333, 955320), (342, 930180), (360, 883671), (370, 859788), (380, 837162), (419, 759240), (444, 716490), (456, 697635), (513, 620120), (540, 589114), (555, 573192), (570, 558108), (666, 477660), (684, 465090), (703, 452520), (740, 429894), (760, 418581), (838, 379620), (855, 372072), (888, 358245), (999, 318440), (1026, 310060), (1080, 294557), (1110, 286596), (1140, 279054), (1257, 253080), (1332, 238830), (1368, 232545), (1406, 226260), (1480, 214947), (1665, 191064), (1676, 189810), (1710, 186036), (1998, 159220), (2052, 155030), (2095, 151848), (2109, 150840), (2220, 143298), (2280, 139527), (2514, 126540), (2565, 124024), (2664, 119415), (2812, 113130), (3330, 95532), (3352, 94905), (3420, 93018), (3515, 90504), (3771, 84360), (3996, 79610), (4104, 77515), (4190, 75924), (4218, 75420), (4440, 71649), (4995, 63688), (5028, 63270), (5130, 62012), (5624, 56565), (6285, 50616), (6327, 50280), (6660, 47766), (6840, 46509), (7030, 45252), (7542, 42180), (7961, 39960), (7992, 39805), (8380, 37962), (8436, 37710), (9990, 31844), (10056, 31635), (10260, 31006), (10545, 30168), (11313, 28120), (12570, 25308), (12654, 25140), (13320, 23883), (14060, 22626), (15084, 21090), (15503, 20520), (15922, 19980), (16760, 18981), (16872, 18855)]