510996880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 1262062080

約数和(自身を除く): 751065200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 607, 619, 680, 1214, 1238, 1360, 2428, 2476, 3035, 3095, 4856, 4952, 6070, 6190, 9712, 9904, 10319, 10523, 12140, 12380, 20638, 21046, 24280, 24760, 41276, 42092, 48560, 49520, 51595, 52615, 82552, 84184, 103190, 105230, 165104, 168368, 206380, 210460, 375733, 412760, 420920, 751466, 825520, 841840, 1502932, 1878665, 3005864, 3757330, 6011728, 6387461, 7514660, 12774922, 15029320, 25549844, 30058640, 31937305, 51099688, 63874610, 102199376, 127749220, 255498440, 510996880]

約数ペア:

[(1, 510996880), (2, 255498440), (4, 127749220), (5, 102199376), (8, 63874610), (10, 51099688), (16, 31937305), (17, 30058640), (20, 25549844), (34, 15029320), (40, 12774922), (68, 7514660), (80, 6387461), (85, 6011728), (136, 3757330), (170, 3005864), (272, 1878665), (340, 1502932), (607, 841840), (619, 825520), (680, 751466), (1214, 420920), (1238, 412760), (1360, 375733), (2428, 210460), (2476, 206380), (3035, 168368), (3095, 165104), (4856, 105230), (4952, 103190), (6070, 84184), (6190, 82552), (9712, 52615), (9904, 51595), (10319, 49520), (10523, 48560), (12140, 42092), (12380, 41276), (20638, 24760), (21046, 24280)]