290717460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 1023684480

約数和(自身を除く): 732967020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 61, 66, 83, 87, 90, 99, 110, 116, 122, 132, 145, 165, 166, 174, 180, 183, 198, 220, 244, 249, 261, 290, 305, 319, 330, 332, 348, 366, 396, 415, 435, 495, 498, 522, 549, 580, 610, 638, 660, 671, 732, 747, 830, 870, 913, 915, 957, 990, 996, 1044, 1098, 1220, 1245, 1276, 1305, 1342, 1494, 1595, 1660, 1740, 1769, 1826, 1830, 1914, 1980, 2013, 2196, 2407, 2490, 2610, 2684, 2739, 2745, 2871, 2988, 3190, 3355, 3538, 3652, 3660, 3735, 3828, 4026, 4565, 4785, 4814, 4980, 5063, 5220, 5307, 5478, 5490, 5742, 6039, 6380, 6710, 7076, 7221, 7470, 8052, 8217, 8845, 9130, 9570, 9628, 10065, 10126, 10614, 10956, 10980, 11484, 12035, 12078, 13420, 13695, 14355, 14442, 14940, 15189, 15921, 16434, 17690, 18260, 19140, 19459, 20130, 20252, 21228, 21663, 24070, 24156, 25315, 26477, 26535, 27390, 28710, 28884, 30195, 30378, 31842, 32868, 35380, 36105, 38918, 40260, 41085, 43326, 45567, 48140, 50630, 52954, 53070, 54780, 55693, 57420, 58377, 60390, 60756, 63684, 72210, 75945, 77836, 79431, 79605, 82170, 86652, 91134, 97295, 101260, 105908, 106140, 108315, 111386, 116754, 120780, 132385, 144420, 146827, 151890, 158862, 159210, 164340, 167079, 175131, 182268, 194590, 216630, 222772, 227835, 233508, 238293, 264770, 278465, 291885, 293654, 303780, 317724, 318420, 334158, 350262, 389180, 397155, 433260, 440481, 455670, 476586, 501237, 529540, 556930, 583770, 587308, 668316, 700524, 734135, 794310, 835395, 875655, 880962, 911340, 953172, 1002474, 1113860, 1167540, 1191465, 1321443, 1468270, 1588620, 1615097, 1670790, 1751310, 1761924, 2004948, 2202405, 2382930, 2506185, 2642886, 2936540, 3230194, 3341580, 3502620, 4404810, 4765860, 4845291, 5012370, 5285772, 6460388, 6607215, 8075485, 8809620, 9690582, 10024740, 13214430, 14535873, 16150970, 19381164, 24226455, 26428860, 29071746, 32301940, 48452910, 58143492, 72679365, 96905820, 145358730, 290717460]

約数ペア:

[(1, 290717460), (2, 145358730), (3, 96905820), (4, 72679365), (5, 58143492), (6, 48452910), (9, 32301940), (10, 29071746), (11, 26428860), (12, 24226455), (15, 19381164), (18, 16150970), (20, 14535873), (22, 13214430), (29, 10024740), (30, 9690582), (33, 8809620), (36, 8075485), (44, 6607215), (45, 6460388), (55, 5285772), (58, 5012370), (60, 4845291), (61, 4765860), (66, 4404810), (83, 3502620), (87, 3341580), (90, 3230194), (99, 2936540), (110, 2642886), (116, 2506185), (122, 2382930), (132, 2202405), (145, 2004948), (165, 1761924), (166, 1751310), (174, 1670790), (180, 1615097), (183, 1588620), (198, 1468270), (220, 1321443), (244, 1191465), (249, 1167540), (261, 1113860), (290, 1002474), (305, 953172), (319, 911340), (330, 880962), (332, 875655), (348, 835395), (366, 794310), (396, 734135), (415, 700524), (435, 668316), (495, 587308), (498, 583770), (522, 556930), (549, 529540), (580, 501237), (610, 476586), (638, 455670), (660, 440481), (671, 433260), (732, 397155), (747, 389180), (830, 350262), (870, 334158), (913, 318420), (915, 317724), (957, 303780), (990, 293654), (996, 291885), (1044, 278465), (1098, 264770), (1220, 238293), (1245, 233508), (1276, 227835), (1305, 222772), (1342, 216630), (1494, 194590), (1595, 182268), (1660, 175131), (1740, 167079), (1769, 164340), (1826, 159210), (1830, 158862), (1914, 151890), (1980, 146827), (2013, 144420), (2196, 132385), (2407, 120780), (2490, 116754), (2610, 111386), (2684, 108315), (2739, 106140), (2745, 105908), (2871, 101260), (2988, 97295), (3190, 91134), (3355, 86652), (3538, 82170), (3652, 79605), (3660, 79431), (3735, 77836), (3828, 75945), (4026, 72210), (4565, 63684), (4785, 60756), (4814, 60390), (4980, 58377), (5063, 57420), (5220, 55693), (5307, 54780), (5478, 53070), (5490, 52954), (5742, 50630), (6039, 48140), (6380, 45567), (6710, 43326), (7076, 41085), (7221, 40260), (7470, 38918), (8052, 36105), (8217, 35380), (8845, 32868), (9130, 31842), (9570, 30378), (9628, 30195), (10065, 28884), (10126, 28710), (10614, 27390), (10956, 26535), (10980, 26477), (11484, 25315), (12035, 24156), (12078, 24070), (13420, 21663), (13695, 21228), (14355, 20252), (14442, 20130), (14940, 19459), (15189, 19140), (15921, 18260), (16434, 17690)]