260496720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 240

約数和(自身を含む): 986079744

約数和(自身を除く): 725583024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1061, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2122, 2232, 2480, 2640, 2728, 2790, 3069, 3183, 3410, 3720, 3960, 4092, 4244, 4464, 5115, 5305, 5456, 5580, 6138, 6366, 6820, 7440, 7920, 8184, 8488, 9549, 10230, 10610, 11160, 11671, 12276, 12732, 13640, 15345, 15915, 16368, 16976, 19098, 20460, 21220, 22320, 23342, 24552, 25464, 27280, 30690, 31830, 32891, 35013, 38196, 40920, 42440, 46684, 47745, 49104, 50928, 58355, 61380, 63660, 65782, 70026, 76392, 81840, 84880, 93368, 95490, 98673, 105039, 116710, 122760, 127320, 131564, 140052, 152784, 164455, 175065, 186736, 190980, 197346, 210078, 233420, 245520, 254640, 263128, 280104, 296019, 328910, 350130, 361801, 381960, 394692, 420156, 466840, 493365, 525195, 526256, 560208, 592038, 657820, 700260, 723602, 763920, 789384, 840312, 933680, 986730, 1050390, 1085403, 1184076, 1315640, 1400520, 1447204, 1480095, 1578768, 1680624, 1809005, 1973460, 2100780, 2170806, 2368152, 2631280, 2801040, 2894408, 2960190, 3256209, 3618010, 3946920, 4201560, 4341612, 4736304, 5427015, 5788816, 5920380, 6512418, 7236020, 7893840, 8403120, 8683224, 10854030, 11840760, 13024836, 14472040, 16281045, 17366448, 21708060, 23681520, 26049672, 28944080, 32562090, 43416120, 52099344, 65124180, 86832240, 130248360, 260496720]

約数ペア:

[(1, 260496720), (2, 130248360), (3, 86832240), (4, 65124180), (5, 52099344), (6, 43416120), (8, 32562090), (9, 28944080), (10, 26049672), (11, 23681520), (12, 21708060), (15, 17366448), (16, 16281045), (18, 14472040), (20, 13024836), (22, 11840760), (24, 10854030), (30, 8683224), (31, 8403120), (33, 7893840), (36, 7236020), (40, 6512418), (44, 5920380), (45, 5788816), (48, 5427015), (55, 4736304), (60, 4341612), (62, 4201560), (66, 3946920), (72, 3618010), (80, 3256209), (88, 2960190), (90, 2894408), (93, 2801040), (99, 2631280), (110, 2368152), (120, 2170806), (124, 2100780), (132, 1973460), (144, 1809005), (155, 1680624), (165, 1578768), (176, 1480095), (180, 1447204), (186, 1400520), (198, 1315640), (220, 1184076), (240, 1085403), (248, 1050390), (264, 986730), (279, 933680), (310, 840312), (330, 789384), (341, 763920), (360, 723602), (372, 700260), (396, 657820), (440, 592038), (465, 560208), (495, 526256), (496, 525195), (528, 493365), (558, 466840), (620, 420156), (660, 394692), (682, 381960), (720, 361801), (744, 350130), (792, 328910), (880, 296019), (930, 280104), (990, 263128), (1023, 254640), (1061, 245520), (1116, 233420), (1240, 210078), (1320, 197346), (1364, 190980), (1395, 186736), (1488, 175065), (1584, 164455), (1705, 152784), (1860, 140052), (1980, 131564), (2046, 127320), (2122, 122760), (2232, 116710), (2480, 105039), (2640, 98673), (2728, 95490), (2790, 93368), (3069, 84880), (3183, 81840), (3410, 76392), (3720, 70026), (3960, 65782), (4092, 63660), (4244, 61380), (4464, 58355), (5115, 50928), (5305, 49104), (5456, 47745), (5580, 46684), (6138, 42440), (6366, 40920), (6820, 38196), (7440, 35013), (7920, 32891), (8184, 31830), (8488, 30690), (9549, 27280), (10230, 25464), (10610, 24552), (11160, 23342), (11671, 22320), (12276, 21220), (12732, 20460), (13640, 19098), (15345, 16976), (15915, 16368)]