2738016720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2122

約数の個数: 240

約数和(自身を含む): 9652191744

約数和(自身を除く): 6914175024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 496, 549, 558, 610, 620, 720, 732, 744, 915, 930, 976, 1098, 1116, 1220, 1240, 1395, 1464, 1488, 1830, 1860, 1891, 2011, 2196, 2232, 2440, 2480, 2745, 2790, 2928, 3660, 3720, 3782, 4022, 4392, 4464, 4880, 5490, 5580, 5673, 6033, 7320, 7440, 7564, 8044, 8784, 9455, 10055, 10980, 11160, 11346, 12066, 14640, 15128, 16088, 17019, 18099, 18910, 20110, 21960, 22320, 22692, 24132, 28365, 30165, 30256, 32176, 34038, 36198, 37820, 40220, 43920, 45384, 48264, 56730, 60330, 62341, 68076, 72396, 75640, 80440, 85095, 90495, 90768, 96528, 113460, 120660, 122671, 124682, 136152, 144792, 151280, 160880, 170190, 180990, 187023, 226920, 241320, 245342, 249364, 272304, 289584, 311705, 340380, 361980, 368013, 374046, 453840, 482640, 490684, 498728, 561069, 613355, 623410, 680760, 723960, 736026, 748092, 935115, 981368, 997456, 1104039, 1122138, 1226710, 1246820, 1361520, 1447920, 1472052, 1496184, 1840065, 1870230, 1962736, 2208078, 2244276, 2453420, 2493640, 2805345, 2944104, 2992368, 3680130, 3740460, 3802801, 4416156, 4488552, 4906840, 4987280, 5520195, 5610690, 5888208, 7360260, 7480920, 7605602, 8832312, 8977104, 9813680, 11040390, 11221380, 11408403, 14720520, 14961840, 15211204, 17664624, 19014005, 22080780, 22442760, 22816806, 29441040, 30422408, 34225209, 38028010, 44161560, 44885520, 45633612, 57042015, 60844816, 68450418, 76056020, 88323120, 91267224, 114084030, 136900836, 152112040, 171126045, 182534448, 228168060, 273801672, 304224080, 342252090, 456336120, 547603344, 684504180, 912672240, 1369008360, 2738016720]

約数ペア:

[(1, 2738016720), (2, 1369008360), (3, 912672240), (4, 684504180), (5, 547603344), (6, 456336120), (8, 342252090), (9, 304224080), (10, 273801672), (12, 228168060), (15, 182534448), (16, 171126045), (18, 152112040), (20, 136900836), (24, 114084030), (30, 91267224), (31, 88323120), (36, 76056020), (40, 68450418), (45, 60844816), (48, 57042015), (60, 45633612), (61, 44885520), (62, 44161560), (72, 38028010), (80, 34225209), (90, 30422408), (93, 29441040), (120, 22816806), (122, 22442760), (124, 22080780), (144, 19014005), (155, 17664624), (180, 15211204), (183, 14961840), (186, 14720520), (240, 11408403), (244, 11221380), (248, 11040390), (279, 9813680), (305, 8977104), (310, 8832312), (360, 7605602), (366, 7480920), (372, 7360260), (465, 5888208), (488, 5610690), (496, 5520195), (549, 4987280), (558, 4906840), (610, 4488552), (620, 4416156), (720, 3802801), (732, 3740460), (744, 3680130), (915, 2992368), (930, 2944104), (976, 2805345), (1098, 2493640), (1116, 2453420), (1220, 2244276), (1240, 2208078), (1395, 1962736), (1464, 1870230), (1488, 1840065), (1830, 1496184), (1860, 1472052), (1891, 1447920), (2011, 1361520), (2196, 1246820), (2232, 1226710), (2440, 1122138), (2480, 1104039), (2745, 997456), (2790, 981368), (2928, 935115), (3660, 748092), (3720, 736026), (3782, 723960), (4022, 680760), (4392, 623410), (4464, 613355), (4880, 561069), (5490, 498728), (5580, 490684), (5673, 482640), (6033, 453840), (7320, 374046), (7440, 368013), (7564, 361980), (8044, 340380), (8784, 311705), (9455, 289584), (10055, 272304), (10980, 249364), (11160, 245342), (11346, 241320), (12066, 226920), (14640, 187023), (15128, 180990), (16088, 170190), (17019, 160880), (18099, 151280), (18910, 144792), (20110, 136152), (21960, 124682), (22320, 122671), (22692, 120660), (24132, 113460), (28365, 96528), (30165, 90768), (30256, 90495), (32176, 85095), (34038, 80440), (36198, 75640), (37820, 72396), (40220, 68076), (43920, 62341), (45384, 60330), (48264, 56730)]