1218364560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{241739}}^1$

素因数の和:241765

約数の個数: 120

約数和(自身を含む): 4676218560

約数和(自身を除く): 3457854000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 241739, 483478, 725217, 966956, 1208695, 1450434, 1692173, 1933912, 2175651, 2417390, 2900868, 3384346, 3626085, 3867824, 4351302, 4834780, 5076519, 5801736, 6768692, 7252170, 8460865, 8702604, 9669560, 10153038, 10878255, 11603472, 13537384, 14504340, 15229557, 16921730, 17405208, 19339120, 20306076, 21756510, 25382595, 27074768, 29008680, 30459114, 33843460, 34810416, 40612152, 43513020, 50765190, 58017360, 60918228, 67686920, 76147785, 81224304, 87026040, 101530380, 121836456, 135373840, 152295570, 174052080, 203060760, 243672912, 304591140, 406121520, 609182280, 1218364560]

約数ペア:

[(1, 1218364560), (2, 609182280), (3, 406121520), (4, 304591140), (5, 243672912), (6, 203060760), (7, 174052080), (8, 152295570), (9, 135373840), (10, 121836456), (12, 101530380), (14, 87026040), (15, 81224304), (16, 76147785), (18, 67686920), (20, 60918228), (21, 58017360), (24, 50765190), (28, 43513020), (30, 40612152), (35, 34810416), (36, 33843460), (40, 30459114), (42, 29008680), (45, 27074768), (48, 25382595), (56, 21756510), (60, 20306076), (63, 19339120), (70, 17405208), (72, 16921730), (80, 15229557), (84, 14504340), (90, 13537384), (105, 11603472), (112, 10878255), (120, 10153038), (126, 9669560), (140, 8702604), (144, 8460865), (168, 7252170), (180, 6768692), (210, 5801736), (240, 5076519), (252, 4834780), (280, 4351302), (315, 3867824), (336, 3626085), (360, 3384346), (420, 2900868), (504, 2417390), (560, 2175651), (630, 1933912), (720, 1692173), (840, 1450434), (1008, 1208695), (1260, 966956), (1680, 725217), (2520, 483478), (5040, 241739)]