269389620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 840647808

約数和(自身を除く): 571258188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 107, 142, 180, 197, 213, 214, 284, 321, 355, 394, 426, 428, 535, 591, 639, 642, 710, 788, 852, 963, 985, 1065, 1070, 1182, 1278, 1284, 1420, 1605, 1773, 1926, 1970, 2130, 2140, 2364, 2556, 2955, 3195, 3210, 3546, 3852, 3940, 4260, 4815, 5910, 6390, 6420, 7092, 7597, 8865, 9630, 11820, 12780, 13987, 15194, 17730, 19260, 21079, 22791, 27974, 30388, 35460, 37985, 41961, 42158, 45582, 55948, 63237, 68373, 69935, 75970, 83922, 84316, 91164, 105395, 113955, 125883, 126474, 136746, 139870, 151940, 167844, 189711, 209805, 210790, 227910, 251766, 252948, 273492, 279740, 316185, 341865, 379422, 419610, 421580, 455820, 503532, 629415, 632370, 683730, 758844, 839220, 948555, 1258830, 1264740, 1367460, 1496609, 1897110, 2517660, 2993218, 3794220, 4489827, 5986436, 7483045, 8979654, 13469481, 14966090, 17959308, 22449135, 26938962, 29932180, 44898270, 53877924, 67347405, 89796540, 134694810, 269389620]

約数ペア:

[(1, 269389620), (2, 134694810), (3, 89796540), (4, 67347405), (5, 53877924), (6, 44898270), (9, 29932180), (10, 26938962), (12, 22449135), (15, 17959308), (18, 14966090), (20, 13469481), (30, 8979654), (36, 7483045), (45, 5986436), (60, 4489827), (71, 3794220), (90, 2993218), (107, 2517660), (142, 1897110), (180, 1496609), (197, 1367460), (213, 1264740), (214, 1258830), (284, 948555), (321, 839220), (355, 758844), (394, 683730), (426, 632370), (428, 629415), (535, 503532), (591, 455820), (639, 421580), (642, 419610), (710, 379422), (788, 341865), (852, 316185), (963, 279740), (985, 273492), (1065, 252948), (1070, 251766), (1182, 227910), (1278, 210790), (1284, 209805), (1420, 189711), (1605, 167844), (1773, 151940), (1926, 139870), (1970, 136746), (2130, 126474), (2140, 125883), (2364, 113955), (2556, 105395), (2955, 91164), (3195, 84316), (3210, 83922), (3546, 75970), (3852, 69935), (3940, 68373), (4260, 63237), (4815, 55948), (5910, 45582), (6390, 42158), (6420, 41961), (7092, 37985), (7597, 35460), (8865, 30388), (9630, 27974), (11820, 22791), (12780, 21079), (13987, 19260), (15194, 17730)]