289193520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15649}}^1$

素因数の和:15683

約数の個数: 160

約数和(自身を含む): 1117785600

約数和(自身を除く): 828592080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 15649, 18480, 31298, 46947, 62596, 78245, 93894, 109543, 125192, 156490, 172139, 187788, 219086, 234735, 250384, 312980, 328629, 344278, 375576, 438172, 469470, 516417, 547715, 625960, 657258, 688556, 751152, 860695, 876344, 938940, 1032834, 1095430, 1204973, 1251920, 1314516, 1377112, 1643145, 1721390, 1752688, 1877880, 2065668, 2190860, 2409946, 2582085, 2629032, 2754224, 3286290, 3442780, 3614919, 3755760, 4131336, 4381720, 4819892, 5164170, 5258064, 6024865, 6572580, 6885560, 7229838, 8262672, 8763440, 9639784, 10328340, 12049730, 13145160, 13771120, 14459676, 18074595, 19279568, 20656680, 24099460, 26290320, 28919352, 36149190, 41313360, 48198920, 57838704, 72298380, 96397840, 144596760, 289193520]

約数ペア:

[(1, 289193520), (2, 144596760), (3, 96397840), (4, 72298380), (5, 57838704), (6, 48198920), (7, 41313360), (8, 36149190), (10, 28919352), (11, 26290320), (12, 24099460), (14, 20656680), (15, 19279568), (16, 18074595), (20, 14459676), (21, 13771120), (22, 13145160), (24, 12049730), (28, 10328340), (30, 9639784), (33, 8763440), (35, 8262672), (40, 7229838), (42, 6885560), (44, 6572580), (48, 6024865), (55, 5258064), (56, 5164170), (60, 4819892), (66, 4381720), (70, 4131336), (77, 3755760), (80, 3614919), (84, 3442780), (88, 3286290), (105, 2754224), (110, 2629032), (112, 2582085), (120, 2409946), (132, 2190860), (140, 2065668), (154, 1877880), (165, 1752688), (168, 1721390), (176, 1643145), (210, 1377112), (220, 1314516), (231, 1251920), (240, 1204973), (264, 1095430), (280, 1032834), (308, 938940), (330, 876344), (336, 860695), (385, 751152), (420, 688556), (440, 657258), (462, 625960), (528, 547715), (560, 516417), (616, 469470), (660, 438172), (770, 375576), (840, 344278), (880, 328629), (924, 312980), (1155, 250384), (1232, 234735), (1320, 219086), (1540, 187788), (1680, 172139), (1848, 156490), (2310, 125192), (2640, 109543), (3080, 93894), (3696, 78245), (4620, 62596), (6160, 46947), (9240, 31298), (15649, 18480)]