478738260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2703

約数の個数: 288

約数和(自身を含む): 1950504192

約数和(自身を除く): 1471765932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2657, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5314, 5460, 6006, 6435, 6930, 7971, 8190, 8580, 9009, 10010, 10628, 12012, 12870, 13285, 13860, 15015, 15942, 16380, 18018, 18599, 20020, 23913, 25740, 26570, 29227, 30030, 31884, 34541, 36036, 37198, 39855, 45045, 47826, 53140, 55797, 58454, 60060, 69082, 74396, 79710, 87681, 90090, 92995, 95652, 103623, 111594, 116908, 119565, 138164, 146135, 159420, 167391, 172705, 175362, 180180, 185990, 204589, 207246, 223188, 239130, 241787, 263043, 278985, 292270, 310869, 334782, 345410, 350724, 371980, 379951, 409178, 414492, 438405, 478260, 483574, 518115, 526086, 557970, 584540, 613767, 621738, 669564, 690820, 725361, 759902, 818356, 836955, 876810, 967148, 1022945, 1036230, 1052172, 1115940, 1139853, 1208935, 1227534, 1243476, 1315215, 1450722, 1519804, 1554345, 1673910, 1753620, 1841301, 1899755, 2045890, 2072460, 2176083, 2279706, 2417870, 2455068, 2630430, 2659657, 2901444, 3068835, 3108690, 3347820, 3419559, 3626805, 3682602, 3799510, 4091780, 4352166, 4559412, 4835740, 5260860, 5319314, 5699265, 6137670, 6217380, 6839118, 7253610, 7365204, 7599020, 7978971, 8704332, 9206505, 10638628, 10880415, 11398530, 12275340, 13298285, 13678236, 14507220, 15957942, 17097795, 18413010, 21760830, 22797060, 23936913, 26596570, 31915884, 34195590, 36826020, 39894855, 43521660, 47873826, 53193140, 68391180, 79789710, 95747652, 119684565, 159579420, 239369130, 478738260]

約数ペア:

[(1, 478738260), (2, 239369130), (3, 159579420), (4, 119684565), (5, 95747652), (6, 79789710), (7, 68391180), (9, 53193140), (10, 47873826), (11, 43521660), (12, 39894855), (13, 36826020), (14, 34195590), (15, 31915884), (18, 26596570), (20, 23936913), (21, 22797060), (22, 21760830), (26, 18413010), (28, 17097795), (30, 15957942), (33, 14507220), (35, 13678236), (36, 13298285), (39, 12275340), (42, 11398530), (44, 10880415), (45, 10638628), (52, 9206505), (55, 8704332), (60, 7978971), (63, 7599020), (65, 7365204), (66, 7253610), (70, 6839118), (77, 6217380), (78, 6137670), (84, 5699265), (90, 5319314), (91, 5260860), (99, 4835740), (105, 4559412), (110, 4352166), (117, 4091780), (126, 3799510), (130, 3682602), (132, 3626805), (140, 3419559), (143, 3347820), (154, 3108690), (156, 3068835), (165, 2901444), (180, 2659657), (182, 2630430), (195, 2455068), (198, 2417870), (210, 2279706), (220, 2176083), (231, 2072460), (234, 2045890), (252, 1899755), (260, 1841301), (273, 1753620), (286, 1673910), (308, 1554345), (315, 1519804), (330, 1450722), (364, 1315215), (385, 1243476), (390, 1227534), (396, 1208935), (420, 1139853), (429, 1115940), (455, 1052172), (462, 1036230), (468, 1022945), (495, 967148), (546, 876810), (572, 836955), (585, 818356), (630, 759902), (660, 725361), (693, 690820), (715, 669564), (770, 621738), (780, 613767), (819, 584540), (858, 557970), (910, 526086), (924, 518115), (990, 483574), (1001, 478260), (1092, 438405), (1155, 414492), (1170, 409178), (1260, 379951), (1287, 371980), (1365, 350724), (1386, 345410), (1430, 334782), (1540, 310869), (1638, 292270), (1716, 278985), (1820, 263043), (1980, 241787), (2002, 239130), (2145, 223188), (2310, 207246), (2340, 204589), (2574, 185990), (2657, 180180), (2730, 175362), (2772, 172705), (2860, 167391), (3003, 159420), (3276, 146135), (3465, 138164), (4004, 119565), (4095, 116908), (4290, 111594), (4620, 103623), (5005, 95652), (5148, 92995), (5314, 90090), (5460, 87681), (6006, 79710), (6435, 74396), (6930, 69082), (7971, 60060), (8190, 58454), (8580, 55797), (9009, 53140), (10010, 47826), (10628, 45045), (12012, 39855), (12870, 37198), (13285, 36036), (13860, 34541), (15015, 31884), (15942, 30030), (16380, 29227), (18018, 26570), (18599, 25740), (20020, 23913)]