689248440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1069}}^1$

素因数の和:1291

約数の個数: 160

約数和(自身を含む): 2330460000

約数和(自身を除く): 1641211560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 199, 216, 270, 324, 360, 398, 405, 540, 597, 648, 796, 810, 995, 1069, 1080, 1194, 1592, 1620, 1791, 1990, 2138, 2388, 2985, 3207, 3240, 3582, 3980, 4276, 4776, 5345, 5373, 5970, 6414, 7164, 7960, 8552, 8955, 9621, 10690, 10746, 11940, 12828, 14328, 16035, 16119, 17910, 19242, 21380, 21492, 23880, 25656, 26865, 28863, 32070, 32238, 35820, 38484, 42760, 42984, 48105, 53730, 57726, 64140, 64476, 71640, 76968, 80595, 86589, 96210, 107460, 115452, 128280, 128952, 144315, 161190, 173178, 192420, 212731, 214920, 230904, 288630, 322380, 346356, 384840, 425462, 432945, 577260, 638193, 644760, 692712, 850924, 865890, 1063655, 1154520, 1276386, 1701848, 1731780, 1914579, 2127310, 2552772, 3190965, 3463560, 3829158, 4254620, 5105544, 5743737, 6381930, 7658316, 8509240, 9572895, 11487474, 12763860, 15316632, 17231211, 19145790, 22974948, 25527720, 28718685, 34462422, 38291580, 45949896, 57437370, 68924844, 76583160, 86156055, 114874740, 137849688, 172312110, 229749480, 344624220, 689248440]

約数ペア:

[(1, 689248440), (2, 344624220), (3, 229749480), (4, 172312110), (5, 137849688), (6, 114874740), (8, 86156055), (9, 76583160), (10, 68924844), (12, 57437370), (15, 45949896), (18, 38291580), (20, 34462422), (24, 28718685), (27, 25527720), (30, 22974948), (36, 19145790), (40, 17231211), (45, 15316632), (54, 12763860), (60, 11487474), (72, 9572895), (81, 8509240), (90, 7658316), (108, 6381930), (120, 5743737), (135, 5105544), (162, 4254620), (180, 3829158), (199, 3463560), (216, 3190965), (270, 2552772), (324, 2127310), (360, 1914579), (398, 1731780), (405, 1701848), (540, 1276386), (597, 1154520), (648, 1063655), (796, 865890), (810, 850924), (995, 692712), (1069, 644760), (1080, 638193), (1194, 577260), (1592, 432945), (1620, 425462), (1791, 384840), (1990, 346356), (2138, 322380), (2388, 288630), (2985, 230904), (3207, 214920), (3240, 212731), (3582, 192420), (3980, 173178), (4276, 161190), (4776, 144315), (5345, 128952), (5373, 128280), (5970, 115452), (6414, 107460), (7164, 96210), (7960, 86589), (8552, 80595), (8955, 76968), (9621, 71640), (10690, 64476), (10746, 64140), (11940, 57726), (12828, 53730), (14328, 48105), (16035, 42984), (16119, 42760), (17910, 38484), (19242, 35820), (21380, 32238), (21492, 32070), (23880, 28863), (25656, 26865)]