1261277160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2440

約数の個数: 256

約数和(自身を含む): 4590673920

約数和(自身を除く): 3329396760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2371, 2418, 2728, 2860, 3224, 3410, 3432, 3720, 4030, 4092, 4290, 4433, 4742, 4836, 5115, 5720, 6045, 6820, 7113, 8060, 8184, 8580, 8866, 9484, 9672, 10230, 11855, 12090, 13299, 13640, 14226, 16120, 17160, 17732, 18968, 20460, 22165, 23710, 24180, 26081, 26598, 28452, 30823, 35464, 35565, 40920, 44330, 47420, 48360, 52162, 53196, 56904, 61646, 66495, 71130, 73501, 78243, 88660, 92469, 94840, 104324, 106392, 123292, 130405, 132990, 142260, 147002, 154115, 156486, 177320, 184938, 208648, 220503, 246584, 260810, 265980, 284520, 294004, 308230, 312972, 339053, 367505, 369876, 391215, 441006, 462345, 521620, 531960, 588008, 616460, 625944, 678106, 735010, 739752, 782430, 808511, 882012, 924690, 955513, 1017159, 1043240, 1102515, 1232920, 1356212, 1470020, 1564860, 1617022, 1695265, 1764024, 1849380, 1911026, 2034318, 2205030, 2425533, 2712424, 2866539, 2940040, 3129720, 3234044, 3390530, 3698760, 3822052, 4042555, 4068636, 4410060, 4777565, 4851066, 5085795, 5733078, 6468088, 6781060, 7644104, 8085110, 8137272, 8820120, 9555130, 9702132, 10171590, 10510643, 11466156, 12127665, 13562120, 14332695, 16170220, 19110260, 19404264, 20343180, 21021286, 22932312, 24255330, 28665390, 31531929, 32340440, 38220520, 40686360, 42042572, 48510660, 52553215, 57330780, 63063858, 84085144, 97021320, 105106430, 114661560, 126127716, 157659645, 210212860, 252255432, 315319290, 420425720, 630638580, 1261277160]

約数ペア:

[(1, 1261277160), (2, 630638580), (3, 420425720), (4, 315319290), (5, 252255432), (6, 210212860), (8, 157659645), (10, 126127716), (11, 114661560), (12, 105106430), (13, 97021320), (15, 84085144), (20, 63063858), (22, 57330780), (24, 52553215), (26, 48510660), (30, 42042572), (31, 40686360), (33, 38220520), (39, 32340440), (40, 31531929), (44, 28665390), (52, 24255330), (55, 22932312), (60, 21021286), (62, 20343180), (65, 19404264), (66, 19110260), (78, 16170220), (88, 14332695), (93, 13562120), (104, 12127665), (110, 11466156), (120, 10510643), (124, 10171590), (130, 9702132), (132, 9555130), (143, 8820120), (155, 8137272), (156, 8085110), (165, 7644104), (186, 6781060), (195, 6468088), (220, 5733078), (248, 5085795), (260, 4851066), (264, 4777565), (286, 4410060), (310, 4068636), (312, 4042555), (330, 3822052), (341, 3698760), (372, 3390530), (390, 3234044), (403, 3129720), (429, 2940040), (440, 2866539), (465, 2712424), (520, 2425533), (572, 2205030), (620, 2034318), (660, 1911026), (682, 1849380), (715, 1764024), (744, 1695265), (780, 1617022), (806, 1564860), (858, 1470020), (930, 1356212), (1023, 1232920), (1144, 1102515), (1209, 1043240), (1240, 1017159), (1320, 955513), (1364, 924690), (1430, 882012), (1560, 808511), (1612, 782430), (1705, 739752), (1716, 735010), (1860, 678106), (2015, 625944), (2046, 616460), (2145, 588008), (2371, 531960), (2418, 521620), (2728, 462345), (2860, 441006), (3224, 391215), (3410, 369876), (3432, 367505), (3720, 339053), (4030, 312972), (4092, 308230), (4290, 294004), (4433, 284520), (4742, 265980), (4836, 260810), (5115, 246584), (5720, 220503), (6045, 208648), (6820, 184938), (7113, 177320), (8060, 156486), (8184, 154115), (8580, 147002), (8866, 142260), (9484, 132990), (9672, 130405), (10230, 123292), (11855, 106392), (12090, 104324), (13299, 94840), (13640, 92469), (14226, 88660), (16120, 78243), (17160, 73501), (17732, 71130), (18968, 66495), (20460, 61646), (22165, 56904), (23710, 53196), (24180, 52162), (26081, 48360), (26598, 47420), (28452, 44330), (30823, 40920), (35464, 35565)]