1213031680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3724

約数の個数: 144

約数和(自身を含む): 3411354240

約数和(自身を除く): 2198322560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2590, 2960, 3659, 4144, 4480, 4736, 5180, 5920, 7318, 8288, 8960, 9472, 10360, 11840, 14636, 16576, 18295, 20720, 23680, 25613, 29272, 33152, 36590, 41440, 47360, 51226, 58544, 66304, 73180, 82880, 102452, 117088, 128065, 135383, 146360, 165760, 204904, 234176, 256130, 270766, 292720, 331520, 409808, 468352, 512260, 541532, 585440, 676915, 819616, 936704, 947681, 1024520, 1083064, 1170880, 1353830, 1639232, 1895362, 2049040, 2166128, 2341760, 2707660, 3278464, 3790724, 4098080, 4332256, 4683520, 4738405, 5415320, 6556928, 7581448, 8196160, 8664512, 9476810, 10830640, 15162896, 16392320, 17329024, 18953620, 21661280, 30325792, 32784640, 34658048, 37907240, 43322560, 60651584, 75814480, 86645120, 121303168, 151628960, 173290240, 242606336, 303257920, 606515840, 1213031680]

約数ペア:

[(1, 1213031680), (2, 606515840), (4, 303257920), (5, 242606336), (7, 173290240), (8, 151628960), (10, 121303168), (14, 86645120), (16, 75814480), (20, 60651584), (28, 43322560), (32, 37907240), (35, 34658048), (37, 32784640), (40, 30325792), (56, 21661280), (64, 18953620), (70, 17329024), (74, 16392320), (80, 15162896), (112, 10830640), (128, 9476810), (140, 8664512), (148, 8196160), (160, 7581448), (185, 6556928), (224, 5415320), (256, 4738405), (259, 4683520), (280, 4332256), (296, 4098080), (320, 3790724), (370, 3278464), (448, 2707660), (518, 2341760), (560, 2166128), (592, 2049040), (640, 1895362), (740, 1639232), (896, 1353830), (1036, 1170880), (1120, 1083064), (1184, 1024520), (1280, 947681), (1295, 936704), (1480, 819616), (1792, 676915), (2072, 585440), (2240, 541532), (2368, 512260), (2590, 468352), (2960, 409808), (3659, 331520), (4144, 292720), (4480, 270766), (4736, 256130), (5180, 234176), (5920, 204904), (7318, 165760), (8288, 146360), (8960, 135383), (9472, 128065), (10360, 117088), (11840, 102452), (14636, 82880), (16576, 73180), (18295, 66304), (20720, 58544), (23680, 51226), (25613, 47360), (29272, 41440), (33152, 36590)]