1398971520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4308

約数の個数: 256

約数和(自身を含む): 5216688000

約数和(自身を除く): 3817716480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4261, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8522, 8640, 9120, 10260, 10944, 12160, 12783, 13680, 16416, 17044, 17280, 18240, 20520, 21305, 21888, 25566, 27360, 32832, 34088, 36480, 38349, 41040, 42610, 51132, 54720, 63915, 65664, 68176, 76698, 80959, 82080, 85220, 102264, 109440, 115047, 127830, 136352, 153396, 161918, 164160, 170440, 191745, 204528, 230094, 242877, 255660, 272704, 306792, 323836, 328320, 340880, 383490, 404795, 409056, 460188, 485754, 511320, 545408, 575235, 613584, 647672, 681760, 728631, 766980, 809590, 818112, 920376, 971508, 1022640, 1150470, 1214385, 1227168, 1295344, 1363520, 1457262, 1533960, 1619180, 1636224, 1840752, 1943016, 2045280, 2185893, 2300940, 2428770, 2454336, 2590688, 2727040, 2914524, 3067920, 3238360, 3643155, 3681504, 3886032, 4090560, 4371786, 4601880, 4857540, 4908672, 5181376, 5829048, 6135840, 6476720, 7286310, 7363008, 7772064, 8181120, 8743572, 9203760, 9715080, 10362752, 10929465, 11658096, 12271680, 12953440, 14572620, 14726016, 15544128, 17487144, 18407520, 19430160, 21858930, 23316192, 24543360, 25906880, 29145240, 31088256, 34974288, 36815040, 38860320, 43717860, 46632384, 51813760, 58290480, 69948576, 73630080, 77720640, 87435720, 93264768, 116580960, 139897152, 155441280, 174871440, 233161920, 279794304, 349742880, 466323840, 699485760, 1398971520]

約数ペア:

[(1, 1398971520), (2, 699485760), (3, 466323840), (4, 349742880), (5, 279794304), (6, 233161920), (8, 174871440), (9, 155441280), (10, 139897152), (12, 116580960), (15, 93264768), (16, 87435720), (18, 77720640), (19, 73630080), (20, 69948576), (24, 58290480), (27, 51813760), (30, 46632384), (32, 43717860), (36, 38860320), (38, 36815040), (40, 34974288), (45, 31088256), (48, 29145240), (54, 25906880), (57, 24543360), (60, 23316192), (64, 21858930), (72, 19430160), (76, 18407520), (80, 17487144), (90, 15544128), (95, 14726016), (96, 14572620), (108, 12953440), (114, 12271680), (120, 11658096), (128, 10929465), (135, 10362752), (144, 9715080), (152, 9203760), (160, 8743572), (171, 8181120), (180, 7772064), (190, 7363008), (192, 7286310), (216, 6476720), (228, 6135840), (240, 5829048), (270, 5181376), (285, 4908672), (288, 4857540), (304, 4601880), (320, 4371786), (342, 4090560), (360, 3886032), (380, 3681504), (384, 3643155), (432, 3238360), (456, 3067920), (480, 2914524), (513, 2727040), (540, 2590688), (570, 2454336), (576, 2428770), (608, 2300940), (640, 2185893), (684, 2045280), (720, 1943016), (760, 1840752), (855, 1636224), (864, 1619180), (912, 1533960), (960, 1457262), (1026, 1363520), (1080, 1295344), (1140, 1227168), (1152, 1214385), (1216, 1150470), (1368, 1022640), (1440, 971508), (1520, 920376), (1710, 818112), (1728, 809590), (1824, 766980), (1920, 728631), (2052, 681760), (2160, 647672), (2280, 613584), (2432, 575235), (2565, 545408), (2736, 511320), (2880, 485754), (3040, 460188), (3420, 409056), (3456, 404795), (3648, 383490), (4104, 340880), (4261, 328320), (4320, 323836), (4560, 306792), (5130, 272704), (5472, 255660), (5760, 242877), (6080, 230094), (6840, 204528), (7296, 191745), (8208, 170440), (8522, 164160), (8640, 161918), (9120, 153396), (10260, 136352), (10944, 127830), (12160, 115047), (12783, 109440), (13680, 102264), (16416, 85220), (17044, 82080), (17280, 80959), (18240, 76698), (20520, 68176), (21305, 65664), (21888, 63915), (25566, 54720), (27360, 51132), (32832, 42610), (34088, 41040), (36480, 38349)]