691774720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5980

約数の個数: 144

約数和(自身を含む): 2039748480

約数和(自身を除く): 1347973760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 5939, 7280, 8320, 8960, 11648, 11878, 14560, 16640, 23296, 23756, 29120, 29695, 41573, 47512, 58240, 59390, 77207, 83146, 95024, 116480, 118780, 154414, 166292, 190048, 207865, 237560, 308828, 332584, 380096, 386035, 415730, 475120, 540449, 617656, 665168, 760192, 772070, 831460, 950240, 1080898, 1235312, 1330336, 1520384, 1544140, 1662920, 1900480, 2161796, 2470624, 2660672, 2702245, 3088280, 3325840, 3800960, 4323592, 4941248, 5321344, 5404490, 6176560, 6651680, 7601920, 8647184, 9882496, 10642688, 10808980, 12353120, 13303360, 17294368, 19764992, 21617960, 24706240, 26606720, 34588736, 43235920, 49412480, 53213440, 69177472, 86471840, 98824960, 138354944, 172943680, 345887360, 691774720]

約数ペア:

[(1, 691774720), (2, 345887360), (4, 172943680), (5, 138354944), (7, 98824960), (8, 86471840), (10, 69177472), (13, 53213440), (14, 49412480), (16, 43235920), (20, 34588736), (26, 26606720), (28, 24706240), (32, 21617960), (35, 19764992), (40, 17294368), (52, 13303360), (56, 12353120), (64, 10808980), (65, 10642688), (70, 9882496), (80, 8647184), (91, 7601920), (104, 6651680), (112, 6176560), (128, 5404490), (130, 5321344), (140, 4941248), (160, 4323592), (182, 3800960), (208, 3325840), (224, 3088280), (256, 2702245), (260, 2660672), (280, 2470624), (320, 2161796), (364, 1900480), (416, 1662920), (448, 1544140), (455, 1520384), (520, 1330336), (560, 1235312), (640, 1080898), (728, 950240), (832, 831460), (896, 772070), (910, 760192), (1040, 665168), (1120, 617656), (1280, 540449), (1456, 475120), (1664, 415730), (1792, 386035), (1820, 380096), (2080, 332584), (2240, 308828), (2912, 237560), (3328, 207865), (3640, 190048), (4160, 166292), (4480, 154414), (5824, 118780), (5939, 116480), (7280, 95024), (8320, 83146), (8960, 77207), (11648, 59390), (11878, 58240), (14560, 47512), (16640, 41573), (23296, 29695), (23756, 29120)]