1301083520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 3648499200

約数和(自身を除く): 2347415680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 71, 76, 80, 88, 95, 110, 128, 137, 142, 152, 160, 176, 190, 209, 220, 274, 284, 304, 320, 352, 355, 380, 418, 440, 548, 568, 608, 640, 685, 704, 710, 760, 781, 836, 880, 1045, 1096, 1136, 1216, 1349, 1370, 1408, 1420, 1507, 1520, 1562, 1672, 1760, 2090, 2192, 2272, 2432, 2603, 2698, 2740, 2840, 3014, 3040, 3124, 3344, 3520, 3905, 4180, 4384, 4544, 5206, 5396, 5480, 5680, 6028, 6080, 6248, 6688, 6745, 7040, 7535, 7810, 8360, 8768, 9088, 9727, 10412, 10792, 10960, 11360, 12056, 12160, 12496, 13015, 13376, 13490, 14839, 15070, 15620, 16720, 17536, 19454, 20824, 21584, 21920, 22720, 24112, 24992, 26030, 26752, 26980, 28633, 29678, 30140, 31240, 33440, 38908, 41648, 43168, 43840, 45440, 48224, 48635, 49984, 52060, 53960, 57266, 59356, 60280, 62480, 66880, 74195, 77816, 83296, 86336, 87680, 96448, 97270, 99968, 104120, 106997, 107920, 114532, 118712, 120560, 124960, 133760, 143165, 148390, 155632, 166592, 172672, 184813, 192896, 194540, 208240, 213994, 215840, 229064, 237424, 241120, 249920, 286330, 296780, 311264, 333184, 369626, 389080, 416480, 427988, 431680, 458128, 474848, 482240, 499840, 534985, 572660, 593560, 622528, 739252, 778160, 832960, 855976, 863360, 916256, 924065, 949696, 964480, 1069970, 1145320, 1187120, 1245056, 1478504, 1556320, 1665920, 1711952, 1832512, 1848130, 1899392, 2032943, 2139940, 2290640, 2374240, 2957008, 3112640, 3423904, 3665024, 3696260, 4065886, 4279880, 4581280, 4748480, 5914016, 6225280, 6847808, 7392520, 8131772, 8559760, 9162560, 9496960, 10164715, 11828032, 13695616, 14785040, 16263544, 17119520, 18325120, 20329430, 23656064, 29570080, 32527088, 34239040, 40658860, 59140160, 65054176, 68478080, 81317720, 118280320, 130108352, 162635440, 260216704, 325270880, 650541760, 1301083520]

約数ペア:

[(1, 1301083520), (2, 650541760), (4, 325270880), (5, 260216704), (8, 162635440), (10, 130108352), (11, 118280320), (16, 81317720), (19, 68478080), (20, 65054176), (22, 59140160), (32, 40658860), (38, 34239040), (40, 32527088), (44, 29570080), (55, 23656064), (64, 20329430), (71, 18325120), (76, 17119520), (80, 16263544), (88, 14785040), (95, 13695616), (110, 11828032), (128, 10164715), (137, 9496960), (142, 9162560), (152, 8559760), (160, 8131772), (176, 7392520), (190, 6847808), (209, 6225280), (220, 5914016), (274, 4748480), (284, 4581280), (304, 4279880), (320, 4065886), (352, 3696260), (355, 3665024), (380, 3423904), (418, 3112640), (440, 2957008), (548, 2374240), (568, 2290640), (608, 2139940), (640, 2032943), (685, 1899392), (704, 1848130), (710, 1832512), (760, 1711952), (781, 1665920), (836, 1556320), (880, 1478504), (1045, 1245056), (1096, 1187120), (1136, 1145320), (1216, 1069970), (1349, 964480), (1370, 949696), (1408, 924065), (1420, 916256), (1507, 863360), (1520, 855976), (1562, 832960), (1672, 778160), (1760, 739252), (2090, 622528), (2192, 593560), (2272, 572660), (2432, 534985), (2603, 499840), (2698, 482240), (2740, 474848), (2840, 458128), (3014, 431680), (3040, 427988), (3124, 416480), (3344, 389080), (3520, 369626), (3905, 333184), (4180, 311264), (4384, 296780), (4544, 286330), (5206, 249920), (5396, 241120), (5480, 237424), (5680, 229064), (6028, 215840), (6080, 213994), (6248, 208240), (6688, 194540), (6745, 192896), (7040, 184813), (7535, 172672), (7810, 166592), (8360, 155632), (8768, 148390), (9088, 143165), (9727, 133760), (10412, 124960), (10792, 120560), (10960, 118712), (11360, 114532), (12056, 107920), (12160, 106997), (12496, 104120), (13015, 99968), (13376, 97270), (13490, 96448), (14839, 87680), (15070, 86336), (15620, 83296), (16720, 77816), (17536, 74195), (19454, 66880), (20824, 62480), (21584, 60280), (21920, 59356), (22720, 57266), (24112, 53960), (24992, 52060), (26030, 49984), (26752, 48635), (26980, 48224), (28633, 45440), (29678, 43840), (30140, 43168), (31240, 41648), (33440, 38908)]