290593440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 1026587520

約数和(自身を除く): 735994080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 411, 432, 480, 491, 540, 548, 685, 720, 822, 864, 982, 1080, 1096, 1233, 1370, 1440, 1473, 1644, 1964, 2055, 2160, 2192, 2455, 2466, 2740, 2946, 3288, 3699, 3928, 4110, 4320, 4384, 4419, 4910, 4932, 5480, 5892, 6165, 6576, 7365, 7398, 7856, 8220, 8838, 9820, 9864, 10960, 11784, 12330, 13152, 13257, 14730, 14796, 15712, 16440, 17676, 18495, 19640, 19728, 21920, 22095, 23568, 24660, 26514, 29460, 29592, 32880, 35352, 36990, 39280, 39456, 44190, 47136, 49320, 53028, 58920, 59184, 65760, 66285, 67267, 70704, 73980, 78560, 88380, 98640, 106056, 117840, 118368, 132570, 134534, 141408, 147960, 176760, 197280, 201801, 212112, 235680, 265140, 269068, 295920, 336335, 353520, 403602, 424224, 530280, 538136, 591840, 605403, 672670, 707040, 807204, 1009005, 1060560, 1076272, 1210806, 1345340, 1614408, 1816209, 2018010, 2121120, 2152544, 2421612, 2690680, 3027015, 3228816, 3632418, 4036020, 4843224, 5381360, 6054030, 6457632, 7264836, 8072040, 9081045, 9686448, 10762720, 12108060, 14529672, 16144080, 18162090, 19372896, 24216120, 29059344, 32288160, 36324180, 48432240, 58118688, 72648360, 96864480, 145296720, 290593440]

約数ペア:

[(1, 290593440), (2, 145296720), (3, 96864480), (4, 72648360), (5, 58118688), (6, 48432240), (8, 36324180), (9, 32288160), (10, 29059344), (12, 24216120), (15, 19372896), (16, 18162090), (18, 16144080), (20, 14529672), (24, 12108060), (27, 10762720), (30, 9686448), (32, 9081045), (36, 8072040), (40, 7264836), (45, 6457632), (48, 6054030), (54, 5381360), (60, 4843224), (72, 4036020), (80, 3632418), (90, 3228816), (96, 3027015), (108, 2690680), (120, 2421612), (135, 2152544), (137, 2121120), (144, 2018010), (160, 1816209), (180, 1614408), (216, 1345340), (240, 1210806), (270, 1076272), (274, 1060560), (288, 1009005), (360, 807204), (411, 707040), (432, 672670), (480, 605403), (491, 591840), (540, 538136), (548, 530280), (685, 424224), (720, 403602), (822, 353520), (864, 336335), (982, 295920), (1080, 269068), (1096, 265140), (1233, 235680), (1370, 212112), (1440, 201801), (1473, 197280), (1644, 176760), (1964, 147960), (2055, 141408), (2160, 134534), (2192, 132570), (2455, 118368), (2466, 117840), (2740, 106056), (2946, 98640), (3288, 88380), (3699, 78560), (3928, 73980), (4110, 70704), (4320, 67267), (4384, 66285), (4419, 65760), (4910, 59184), (4932, 58920), (5480, 53028), (5892, 49320), (6165, 47136), (6576, 44190), (7365, 39456), (7398, 39280), (7856, 36990), (8220, 35352), (8838, 32880), (9820, 29592), (9864, 29460), (10960, 26514), (11784, 24660), (12330, 23568), (13152, 22095), (13257, 21920), (14730, 19728), (14796, 19640), (15712, 18495), (16440, 17676)]