628703280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8011}}^1$

素因数の和:8139

約数の個数: 120

約数和(自身を含む): 2131031760

約数和(自身を除く): 1502328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8011, 8720, 9810, 13080, 15696, 16022, 19620, 24033, 26160, 32044, 39240, 40055, 48066, 64088, 72099, 78480, 80110, 96132, 120165, 128176, 144198, 160220, 192264, 240330, 288396, 320440, 360495, 384528, 480660, 576792, 640880, 720990, 873199, 961320, 1153584, 1441980, 1746398, 1922640, 2619597, 2883960, 3492796, 4365995, 5239194, 5767920, 6985592, 7858791, 8731990, 10478388, 13097985, 13971184, 15717582, 17463980, 20956776, 26195970, 31435164, 34927960, 39293955, 41913552, 52391940, 62870328, 69855920, 78587910, 104783880, 125740656, 157175820, 209567760, 314351640, 628703280]

約数ペア:

[(1, 628703280), (2, 314351640), (3, 209567760), (4, 157175820), (5, 125740656), (6, 104783880), (8, 78587910), (9, 69855920), (10, 62870328), (12, 52391940), (15, 41913552), (16, 39293955), (18, 34927960), (20, 31435164), (24, 26195970), (30, 20956776), (36, 17463980), (40, 15717582), (45, 13971184), (48, 13097985), (60, 10478388), (72, 8731990), (80, 7858791), (90, 6985592), (109, 5767920), (120, 5239194), (144, 4365995), (180, 3492796), (218, 2883960), (240, 2619597), (327, 1922640), (360, 1746398), (436, 1441980), (545, 1153584), (654, 961320), (720, 873199), (872, 720990), (981, 640880), (1090, 576792), (1308, 480660), (1635, 384528), (1744, 360495), (1962, 320440), (2180, 288396), (2616, 240330), (3270, 192264), (3924, 160220), (4360, 144198), (4905, 128176), (5232, 120165), (6540, 96132), (7848, 80110), (8011, 78480), (8720, 72099), (9810, 64088), (13080, 48066), (15696, 40055), (16022, 39240), (19620, 32044), (24033, 26160)]