4991328720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4441}}^1$

素因数の和:4690

約数の個数: 240

約数和(自身を含む): 19247434752

約数和(自身を除く): 14256106032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 223, 240, 252, 280, 315, 336, 360, 420, 446, 504, 560, 630, 669, 720, 840, 892, 1008, 1115, 1260, 1338, 1561, 1680, 1784, 2007, 2230, 2520, 2676, 3122, 3345, 3568, 4014, 4441, 4460, 4683, 5040, 5352, 6244, 6690, 7805, 8028, 8882, 8920, 9366, 10035, 10704, 12488, 13323, 13380, 14049, 15610, 16056, 17764, 17840, 18732, 20070, 22205, 23415, 24976, 26646, 26760, 28098, 31087, 31220, 32112, 35528, 37464, 39969, 40140, 44410, 46830, 53292, 53520, 56196, 62174, 62440, 66615, 70245, 71056, 74928, 79938, 80280, 88820, 93261, 93660, 106584, 112392, 124348, 124880, 133230, 140490, 155435, 159876, 160560, 177640, 186522, 187320, 199845, 213168, 224784, 248696, 266460, 279783, 280980, 310870, 319752, 355280, 373044, 374640, 399690, 466305, 497392, 532920, 559566, 561960, 621740, 639504, 746088, 799380, 932610, 990343, 1065840, 1119132, 1123920, 1243480, 1398915, 1492176, 1598760, 1865220, 1980686, 2238264, 2486960, 2797830, 2971029, 3197520, 3730440, 3961372, 4476528, 4951715, 5595660, 5942058, 6932401, 7460880, 7922744, 8913087, 9903430, 11191320, 11884116, 13864802, 14855145, 15845488, 17826174, 19806860, 20797203, 22382640, 23768232, 27729604, 29710290, 34662005, 35652348, 39613720, 41594406, 44565435, 47536464, 55459208, 59420580, 62391609, 69324010, 71304696, 79227440, 83188812, 89130870, 103986015, 110918416, 118841160, 124783218, 138648020, 142609392, 166377624, 178261740, 207972030, 237682320, 249566436, 277296040, 311958045, 332755248, 356523480, 415944060, 499132872, 554592080, 623916090, 713046960, 831888120, 998265744, 1247832180, 1663776240, 2495664360, 4991328720]

約数ペア:

[(1, 4991328720), (2, 2495664360), (3, 1663776240), (4, 1247832180), (5, 998265744), (6, 831888120), (7, 713046960), (8, 623916090), (9, 554592080), (10, 499132872), (12, 415944060), (14, 356523480), (15, 332755248), (16, 311958045), (18, 277296040), (20, 249566436), (21, 237682320), (24, 207972030), (28, 178261740), (30, 166377624), (35, 142609392), (36, 138648020), (40, 124783218), (42, 118841160), (45, 110918416), (48, 103986015), (56, 89130870), (60, 83188812), (63, 79227440), (70, 71304696), (72, 69324010), (80, 62391609), (84, 59420580), (90, 55459208), (105, 47536464), (112, 44565435), (120, 41594406), (126, 39613720), (140, 35652348), (144, 34662005), (168, 29710290), (180, 27729604), (210, 23768232), (223, 22382640), (240, 20797203), (252, 19806860), (280, 17826174), (315, 15845488), (336, 14855145), (360, 13864802), (420, 11884116), (446, 11191320), (504, 9903430), (560, 8913087), (630, 7922744), (669, 7460880), (720, 6932401), (840, 5942058), (892, 5595660), (1008, 4951715), (1115, 4476528), (1260, 3961372), (1338, 3730440), (1561, 3197520), (1680, 2971029), (1784, 2797830), (2007, 2486960), (2230, 2238264), (2520, 1980686), (2676, 1865220), (3122, 1598760), (3345, 1492176), (3568, 1398915), (4014, 1243480), (4441, 1123920), (4460, 1119132), (4683, 1065840), (5040, 990343), (5352, 932610), (6244, 799380), (6690, 746088), (7805, 639504), (8028, 621740), (8882, 561960), (8920, 559566), (9366, 532920), (10035, 497392), (10704, 466305), (12488, 399690), (13323, 374640), (13380, 373044), (14049, 355280), (15610, 319752), (16056, 310870), (17764, 280980), (17840, 279783), (18732, 266460), (20070, 248696), (22205, 224784), (23415, 213168), (24976, 199845), (26646, 187320), (26760, 186522), (28098, 177640), (31087, 160560), (31220, 159876), (32112, 155435), (35528, 140490), (37464, 133230), (39969, 124880), (40140, 124348), (44410, 112392), (46830, 106584), (53292, 93660), (53520, 93261), (56196, 88820), (62174, 80280), (62440, 79938), (66615, 74928), (70245, 71056)]