489437910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 1524096000

約数和(自身を除く): 1034658090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 41, 45, 54, 57, 65, 78, 82, 90, 95, 114, 117, 123, 130, 135, 171, 179, 190, 195, 205, 234, 246, 247, 270, 285, 342, 351, 358, 369, 390, 410, 494, 513, 533, 537, 570, 585, 615, 702, 738, 741, 779, 855, 895, 1026, 1066, 1074, 1107, 1170, 1230, 1235, 1482, 1558, 1599, 1611, 1710, 1755, 1790, 1845, 2214, 2223, 2327, 2337, 2470, 2565, 2665, 2685, 3198, 3222, 3401, 3510, 3690, 3705, 3895, 4446, 4654, 4674, 4797, 4833, 5130, 5330, 5370, 5535, 6669, 6802, 6981, 7011, 7339, 7410, 7790, 7995, 8055, 9594, 9666, 10127, 10203, 11070, 11115, 11635, 11685, 13338, 13962, 14022, 14391, 14678, 15990, 16110, 17005, 20254, 20406, 20943, 21033, 22017, 22230, 23270, 23370, 23985, 24165, 28782, 30381, 30609, 33345, 34010, 34905, 35055, 36695, 41886, 42066, 44034, 44213, 47970, 48330, 50635, 51015, 60762, 61218, 62829, 66051, 66690, 69810, 70110, 71955, 73390, 88426, 91143, 91827, 95407, 101270, 102030, 104715, 105165, 110085, 125658, 132102, 132639, 139441, 143910, 151905, 153045, 182286, 183654, 190814, 198153, 209430, 210330, 220170, 221065, 265278, 273429, 278882, 286221, 303810, 306090, 314145, 330255, 396306, 397917, 418323, 442130, 455715, 459135, 477035, 546858, 572442, 628290, 660510, 663195, 697205, 795834, 836646, 858663, 911430, 918270, 954070, 990765, 1193751, 1254969, 1326390, 1367145, 1394410, 1431105, 1717326, 1812733, 1981530, 1989585, 2091615, 2387502, 2509938, 2575989, 2734290, 2862210, 3625466, 3764907, 3979170, 4183230, 4293315, 5151978, 5438199, 5968755, 6274845, 7529814, 8586630, 9063665, 10876398, 11937510, 12549690, 12879945, 16314597, 18127330, 18824535, 25759890, 27190995, 32629194, 37649070, 48943791, 54381990, 81572985, 97887582, 163145970, 244718955, 489437910]

約数ペア:

[(1, 489437910), (2, 244718955), (3, 163145970), (5, 97887582), (6, 81572985), (9, 54381990), (10, 48943791), (13, 37649070), (15, 32629194), (18, 27190995), (19, 25759890), (26, 18824535), (27, 18127330), (30, 16314597), (38, 12879945), (39, 12549690), (41, 11937510), (45, 10876398), (54, 9063665), (57, 8586630), (65, 7529814), (78, 6274845), (82, 5968755), (90, 5438199), (95, 5151978), (114, 4293315), (117, 4183230), (123, 3979170), (130, 3764907), (135, 3625466), (171, 2862210), (179, 2734290), (190, 2575989), (195, 2509938), (205, 2387502), (234, 2091615), (246, 1989585), (247, 1981530), (270, 1812733), (285, 1717326), (342, 1431105), (351, 1394410), (358, 1367145), (369, 1326390), (390, 1254969), (410, 1193751), (494, 990765), (513, 954070), (533, 918270), (537, 911430), (570, 858663), (585, 836646), (615, 795834), (702, 697205), (738, 663195), (741, 660510), (779, 628290), (855, 572442), (895, 546858), (1026, 477035), (1066, 459135), (1074, 455715), (1107, 442130), (1170, 418323), (1230, 397917), (1235, 396306), (1482, 330255), (1558, 314145), (1599, 306090), (1611, 303810), (1710, 286221), (1755, 278882), (1790, 273429), (1845, 265278), (2214, 221065), (2223, 220170), (2327, 210330), (2337, 209430), (2470, 198153), (2565, 190814), (2665, 183654), (2685, 182286), (3198, 153045), (3222, 151905), (3401, 143910), (3510, 139441), (3690, 132639), (3705, 132102), (3895, 125658), (4446, 110085), (4654, 105165), (4674, 104715), (4797, 102030), (4833, 101270), (5130, 95407), (5330, 91827), (5370, 91143), (5535, 88426), (6669, 73390), (6802, 71955), (6981, 70110), (7011, 69810), (7339, 66690), (7410, 66051), (7790, 62829), (7995, 61218), (8055, 60762), (9594, 51015), (9666, 50635), (10127, 48330), (10203, 47970), (11070, 44213), (11115, 44034), (11635, 42066), (11685, 41886), (13338, 36695), (13962, 35055), (14022, 34905), (14391, 34010), (14678, 33345), (15990, 30609), (16110, 30381), (17005, 28782), (20254, 24165), (20406, 23985), (20943, 23370), (21033, 23270), (22017, 22230)]