880744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 2685830400

約数和(自身を除く): 1805085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 179, 262, 313, 358, 393, 524, 537, 626, 655, 716, 786, 895, 939, 1048, 1074, 1252, 1310, 1432, 1565, 1572, 1790, 1878, 1965, 2148, 2504, 2620, 2685, 3130, 3144, 3580, 3756, 3930, 4296, 4695, 5240, 5370, 6260, 7160, 7512, 7860, 9390, 10740, 12520, 15720, 18780, 21480, 23449, 37560, 41003, 46898, 56027, 70347, 82006, 93796, 112054, 117245, 123009, 140694, 164012, 168081, 187592, 205015, 224108, 234490, 246018, 280135, 281388, 328024, 336162, 351735, 410030, 448216, 468980, 492036, 560270, 562776, 615045, 672324, 703470, 820060, 840405, 937960, 984072, 1120540, 1230090, 1344648, 1406940, 1640120, 1680810, 2241080, 2460180, 2813880, 3361620, 4920360, 6723240, 7339537, 14679074, 22018611, 29358148, 36697685, 44037222, 58716296, 73395370, 88074444, 110093055, 146790740, 176148888, 220186110, 293581480, 440372220, 880744440]

約数ペア:

[(1, 880744440), (2, 440372220), (3, 293581480), (4, 220186110), (5, 176148888), (6, 146790740), (8, 110093055), (10, 88074444), (12, 73395370), (15, 58716296), (20, 44037222), (24, 36697685), (30, 29358148), (40, 22018611), (60, 14679074), (120, 7339537), (131, 6723240), (179, 4920360), (262, 3361620), (313, 2813880), (358, 2460180), (393, 2241080), (524, 1680810), (537, 1640120), (626, 1406940), (655, 1344648), (716, 1230090), (786, 1120540), (895, 984072), (939, 937960), (1048, 840405), (1074, 820060), (1252, 703470), (1310, 672324), (1432, 615045), (1565, 562776), (1572, 560270), (1790, 492036), (1878, 468980), (1965, 448216), (2148, 410030), (2504, 351735), (2620, 336162), (2685, 328024), (3130, 281388), (3144, 280135), (3580, 246018), (3756, 234490), (3930, 224108), (4296, 205015), (4695, 187592), (5240, 168081), (5370, 164012), (6260, 140694), (7160, 123009), (7512, 117245), (7860, 112054), (9390, 93796), (10740, 82006), (12520, 70347), (15720, 56027), (18780, 46898), (21480, 41003), (23449, 37560)]