680699600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 1976123520

約数和(自身を除く): 1295423920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 83, 100, 101, 112, 116, 140, 145, 166, 175, 200, 202, 203, 232, 280, 290, 332, 350, 400, 404, 406, 415, 464, 505, 560, 580, 581, 664, 700, 707, 725, 808, 812, 830, 1010, 1015, 1160, 1162, 1328, 1400, 1414, 1450, 1616, 1624, 1660, 2020, 2030, 2075, 2320, 2324, 2407, 2525, 2800, 2828, 2900, 2905, 2929, 3248, 3320, 3535, 4040, 4060, 4150, 4648, 4814, 5050, 5075, 5656, 5800, 5810, 5858, 6640, 7070, 8080, 8120, 8300, 8383, 9296, 9628, 10100, 10150, 11312, 11600, 11620, 11716, 12035, 14140, 14525, 14645, 16240, 16600, 16766, 16849, 17675, 19256, 20200, 20300, 20503, 23240, 23432, 24070, 28280, 29050, 29290, 33200, 33532, 33698, 35350, 38512, 40400, 40600, 41006, 41915, 46480, 46864, 48140, 56560, 58100, 58580, 58681, 60175, 67064, 67396, 70700, 73225, 81200, 82012, 83830, 84245, 96280, 102515, 116200, 117160, 117362, 120350, 134128, 134792, 141400, 146450, 164024, 167660, 168490, 192560, 205030, 209575, 232400, 234320, 234724, 240700, 243107, 269584, 282800, 292900, 293405, 328048, 335320, 336980, 410060, 419150, 421225, 469448, 481400, 486214, 512575, 585800, 586810, 670640, 673960, 820120, 838300, 842450, 938896, 962800, 972428, 1025150, 1171600, 1173620, 1215535, 1347920, 1467025, 1640240, 1676600, 1684900, 1701749, 1944856, 2050300, 2347240, 2431070, 2934050, 3353200, 3369800, 3403498, 3889712, 4100600, 4694480, 4862140, 5868100, 6077675, 6739600, 6806996, 8201200, 8508745, 9724280, 11736200, 12155350, 13613992, 17017490, 19448560, 23472400, 24310700, 27227984, 34034980, 42543725, 48621400, 68069960, 85087450, 97242800, 136139920, 170174900, 340349800, 680699600]

約数ペア:

[(1, 680699600), (2, 340349800), (4, 170174900), (5, 136139920), (7, 97242800), (8, 85087450), (10, 68069960), (14, 48621400), (16, 42543725), (20, 34034980), (25, 27227984), (28, 24310700), (29, 23472400), (35, 19448560), (40, 17017490), (50, 13613992), (56, 12155350), (58, 11736200), (70, 9724280), (80, 8508745), (83, 8201200), (100, 6806996), (101, 6739600), (112, 6077675), (116, 5868100), (140, 4862140), (145, 4694480), (166, 4100600), (175, 3889712), (200, 3403498), (202, 3369800), (203, 3353200), (232, 2934050), (280, 2431070), (290, 2347240), (332, 2050300), (350, 1944856), (400, 1701749), (404, 1684900), (406, 1676600), (415, 1640240), (464, 1467025), (505, 1347920), (560, 1215535), (580, 1173620), (581, 1171600), (664, 1025150), (700, 972428), (707, 962800), (725, 938896), (808, 842450), (812, 838300), (830, 820120), (1010, 673960), (1015, 670640), (1160, 586810), (1162, 585800), (1328, 512575), (1400, 486214), (1414, 481400), (1450, 469448), (1616, 421225), (1624, 419150), (1660, 410060), (2020, 336980), (2030, 335320), (2075, 328048), (2320, 293405), (2324, 292900), (2407, 282800), (2525, 269584), (2800, 243107), (2828, 240700), (2900, 234724), (2905, 234320), (2929, 232400), (3248, 209575), (3320, 205030), (3535, 192560), (4040, 168490), (4060, 167660), (4150, 164024), (4648, 146450), (4814, 141400), (5050, 134792), (5075, 134128), (5656, 120350), (5800, 117362), (5810, 117160), (5858, 116200), (6640, 102515), (7070, 96280), (8080, 84245), (8120, 83830), (8300, 82012), (8383, 81200), (9296, 73225), (9628, 70700), (10100, 67396), (10150, 67064), (11312, 60175), (11600, 58681), (11620, 58580), (11716, 58100), (12035, 56560), (14140, 48140), (14525, 46864), (14645, 46480), (16240, 41915), (16600, 41006), (16766, 40600), (16849, 40400), (17675, 38512), (19256, 35350), (20200, 33698), (20300, 33532), (20503, 33200), (23240, 29290), (23432, 29050), (24070, 28280)]