1330279920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 4760132832

約数和(自身を除く): 3429852912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 251, 255, 272, 306, 340, 360, 408, 433, 502, 510, 612, 680, 720, 753, 765, 816, 866, 1004, 1020, 1224, 1255, 1299, 1360, 1506, 1530, 1732, 2008, 2040, 2165, 2259, 2448, 2510, 2598, 3012, 3060, 3464, 3765, 3897, 4016, 4080, 4267, 4330, 4518, 5020, 5196, 6024, 6120, 6495, 6928, 7361, 7530, 7794, 8534, 8660, 9036, 10040, 10392, 11295, 12048, 12240, 12801, 12990, 14722, 15060, 15588, 17068, 17320, 18072, 19485, 20080, 20784, 21335, 22083, 22590, 25602, 25980, 29444, 30120, 31176, 34136, 34640, 36144, 36805, 38403, 38970, 42670, 44166, 45180, 51204, 51960, 58888, 60240, 62352, 64005, 66249, 68272, 73610, 76806, 77940, 85340, 88332, 90360, 102408, 103920, 108683, 110415, 117776, 128010, 132498, 147220, 153612, 155880, 170680, 176664, 180720, 192015, 204816, 217366, 220830, 256020, 264996, 294440, 307224, 311760, 326049, 331245, 341360, 353328, 384030, 434732, 441660, 512040, 529992, 543415, 588880, 614448, 652098, 662490, 768060, 869464, 883320, 978147, 1024080, 1059984, 1086830, 1304196, 1324980, 1536120, 1630245, 1738928, 1766640, 1847611, 1956294, 2173660, 2608392, 2649960, 3072240, 3260490, 3695222, 3912588, 4347320, 4890735, 5216784, 5299920, 5542833, 6520980, 7390444, 7825176, 8694640, 9238055, 9781470, 11085666, 13041960, 14780888, 15650352, 16628499, 18476110, 19562940, 22171332, 26083920, 27714165, 29561776, 33256998, 36952220, 39125880, 44342664, 55428330, 66513996, 73904440, 78251760, 83142495, 88685328, 110856660, 133027992, 147808880, 166284990, 221713320, 266055984, 332569980, 443426640, 665139960, 1330279920]

約数ペア:

[(1, 1330279920), (2, 665139960), (3, 443426640), (4, 332569980), (5, 266055984), (6, 221713320), (8, 166284990), (9, 147808880), (10, 133027992), (12, 110856660), (15, 88685328), (16, 83142495), (17, 78251760), (18, 73904440), (20, 66513996), (24, 55428330), (30, 44342664), (34, 39125880), (36, 36952220), (40, 33256998), (45, 29561776), (48, 27714165), (51, 26083920), (60, 22171332), (68, 19562940), (72, 18476110), (80, 16628499), (85, 15650352), (90, 14780888), (102, 13041960), (120, 11085666), (136, 9781470), (144, 9238055), (153, 8694640), (170, 7825176), (180, 7390444), (204, 6520980), (240, 5542833), (251, 5299920), (255, 5216784), (272, 4890735), (306, 4347320), (340, 3912588), (360, 3695222), (408, 3260490), (433, 3072240), (502, 2649960), (510, 2608392), (612, 2173660), (680, 1956294), (720, 1847611), (753, 1766640), (765, 1738928), (816, 1630245), (866, 1536120), (1004, 1324980), (1020, 1304196), (1224, 1086830), (1255, 1059984), (1299, 1024080), (1360, 978147), (1506, 883320), (1530, 869464), (1732, 768060), (2008, 662490), (2040, 652098), (2165, 614448), (2259, 588880), (2448, 543415), (2510, 529992), (2598, 512040), (3012, 441660), (3060, 434732), (3464, 384030), (3765, 353328), (3897, 341360), (4016, 331245), (4080, 326049), (4267, 311760), (4330, 307224), (4518, 294440), (5020, 264996), (5196, 256020), (6024, 220830), (6120, 217366), (6495, 204816), (6928, 192015), (7361, 180720), (7530, 176664), (7794, 170680), (8534, 155880), (8660, 153612), (9036, 147220), (10040, 132498), (10392, 128010), (11295, 117776), (12048, 110415), (12240, 108683), (12801, 103920), (12990, 102408), (14722, 90360), (15060, 88332), (15588, 85340), (17068, 77940), (17320, 76806), (18072, 73610), (19485, 68272), (20080, 66249), (20784, 64005), (21335, 62352), (22083, 60240), (22590, 58888), (25602, 51960), (25980, 51204), (29444, 45180), (30120, 44166), (31176, 42670), (34136, 38970), (34640, 38403), (36144, 36805)]