497952780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 1629698448

約数和(自身を除く): 1131745668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 130, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 289, 340, 390, 442, 470, 510, 564, 578, 611, 663, 705, 780, 799, 867, 884, 940, 1020, 1105, 1156, 1222, 1326, 1410, 1445, 1598, 1734, 1833, 2209, 2210, 2397, 2444, 2652, 2820, 2890, 3055, 3196, 3315, 3468, 3666, 3757, 3995, 4335, 4418, 4420, 4794, 5780, 6110, 6627, 6630, 7332, 7514, 7990, 8670, 8836, 9165, 9588, 10387, 11045, 11271, 11985, 12220, 13254, 13260, 13583, 15028, 15980, 17340, 18330, 18785, 20774, 22090, 22542, 23970, 26508, 27166, 28717, 31161, 33135, 36660, 37553, 37570, 40749, 41548, 44180, 45084, 47940, 51935, 54332, 56355, 57434, 62322, 66270, 67915, 75106, 75140, 81498, 86151, 103870, 112659, 112710, 114868, 124644, 132540, 135830, 143585, 150212, 155805, 162996, 172302, 176579, 187765, 203745, 207740, 225318, 225420, 271660, 287170, 311610, 344604, 353158, 375530, 407490, 430755, 450636, 488189, 529737, 563295, 574340, 623220, 638401, 706316, 751060, 814980, 861510, 882895, 976378, 1059474, 1126590, 1276802, 1464567, 1723020, 1765790, 1915203, 1952756, 2118948, 2253180, 2440945, 2553604, 2648685, 2929134, 3192005, 3531580, 3830406, 4881890, 5297370, 5858268, 6384010, 7322835, 7660812, 8299213, 9576015, 9763780, 10594740, 12768020, 14645670, 16598426, 19152030, 24897639, 29291340, 33196852, 38304060, 41496065, 49795278, 82992130, 99590556, 124488195, 165984260, 248976390, 497952780]

約数ペア:

[(1, 497952780), (2, 248976390), (3, 165984260), (4, 124488195), (5, 99590556), (6, 82992130), (10, 49795278), (12, 41496065), (13, 38304060), (15, 33196852), (17, 29291340), (20, 24897639), (26, 19152030), (30, 16598426), (34, 14645670), (39, 12768020), (47, 10594740), (51, 9763780), (52, 9576015), (60, 8299213), (65, 7660812), (68, 7322835), (78, 6384010), (85, 5858268), (94, 5297370), (102, 4881890), (130, 3830406), (141, 3531580), (156, 3192005), (170, 2929134), (188, 2648685), (195, 2553604), (204, 2440945), (221, 2253180), (235, 2118948), (255, 1952756), (260, 1915203), (282, 1765790), (289, 1723020), (340, 1464567), (390, 1276802), (442, 1126590), (470, 1059474), (510, 976378), (564, 882895), (578, 861510), (611, 814980), (663, 751060), (705, 706316), (780, 638401), (799, 623220), (867, 574340), (884, 563295), (940, 529737), (1020, 488189), (1105, 450636), (1156, 430755), (1222, 407490), (1326, 375530), (1410, 353158), (1445, 344604), (1598, 311610), (1734, 287170), (1833, 271660), (2209, 225420), (2210, 225318), (2397, 207740), (2444, 203745), (2652, 187765), (2820, 176579), (2890, 172302), (3055, 162996), (3196, 155805), (3315, 150212), (3468, 143585), (3666, 135830), (3757, 132540), (3995, 124644), (4335, 114868), (4418, 112710), (4420, 112659), (4794, 103870), (5780, 86151), (6110, 81498), (6627, 75140), (6630, 75106), (7332, 67915), (7514, 66270), (7990, 62322), (8670, 57434), (8836, 56355), (9165, 54332), (9588, 51935), (10387, 47940), (11045, 45084), (11271, 44180), (11985, 41548), (12220, 40749), (13254, 37570), (13260, 37553), (13583, 36660), (15028, 33135), (15980, 31161), (17340, 28717), (18330, 27166), (18785, 26508), (20774, 23970), (22090, 22542)]