397451880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2813

約数の個数: 256

約数和(自身を含む): 1594368000

約数和(自身を除く): 1196916120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2767, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5534, 5985, 6840, 7182, 7560, 7980, 8301, 9576, 10260, 11068, 11970, 13835, 14364, 15960, 16602, 17955, 19369, 20520, 22136, 23940, 24903, 27670, 28728, 33204, 35910, 38738, 41505, 47880, 49806, 52573, 55340, 58107, 66408, 71820, 74709, 77476, 83010, 96845, 99612, 105146, 110680, 116214, 124515, 143640, 149418, 154952, 157719, 166020, 174321, 193690, 199224, 210292, 232428, 249030, 262865, 290535, 298836, 315438, 332040, 348642, 368011, 373545, 387380, 420584, 464856, 473157, 498060, 522963, 525730, 581070, 597672, 630876, 697284, 736022, 747090, 774760, 788595, 871605, 946314, 996120, 1045926, 1051460, 1104033, 1162140, 1261752, 1394568, 1419471, 1472044, 1494180, 1577190, 1743210, 1840055, 1892628, 2091852, 2102920, 2208066, 2324280, 2365785, 2614815, 2838942, 2944088, 2988360, 3154380, 3312099, 3486420, 3680110, 3785256, 4183704, 4416132, 4731570, 5229630, 5520165, 5677884, 6308760, 6624198, 6972840, 7097355, 7360220, 8832264, 9463140, 9936297, 10459260, 11040330, 11355768, 13248396, 14194710, 14720440, 16560495, 18926280, 19872594, 20918520, 22080660, 26496792, 28389420, 33120990, 39745188, 44161320, 49681485, 56778840, 66241980, 79490376, 99362970, 132483960, 198725940, 397451880]

約数ペア:

[(1, 397451880), (2, 198725940), (3, 132483960), (4, 99362970), (5, 79490376), (6, 66241980), (7, 56778840), (8, 49681485), (9, 44161320), (10, 39745188), (12, 33120990), (14, 28389420), (15, 26496792), (18, 22080660), (19, 20918520), (20, 19872594), (21, 18926280), (24, 16560495), (27, 14720440), (28, 14194710), (30, 13248396), (35, 11355768), (36, 11040330), (38, 10459260), (40, 9936297), (42, 9463140), (45, 8832264), (54, 7360220), (56, 7097355), (57, 6972840), (60, 6624198), (63, 6308760), (70, 5677884), (72, 5520165), (76, 5229630), (84, 4731570), (90, 4416132), (95, 4183704), (105, 3785256), (108, 3680110), (114, 3486420), (120, 3312099), (126, 3154380), (133, 2988360), (135, 2944088), (140, 2838942), (152, 2614815), (168, 2365785), (171, 2324280), (180, 2208066), (189, 2102920), (190, 2091852), (210, 1892628), (216, 1840055), (228, 1743210), (252, 1577190), (266, 1494180), (270, 1472044), (280, 1419471), (285, 1394568), (315, 1261752), (342, 1162140), (360, 1104033), (378, 1051460), (380, 1045926), (399, 996120), (420, 946314), (456, 871605), (504, 788595), (513, 774760), (532, 747090), (540, 736022), (570, 697284), (630, 630876), (665, 597672), (684, 581070), (756, 525730), (760, 522963), (798, 498060), (840, 473157), (855, 464856), (945, 420584), (1026, 387380), (1064, 373545), (1080, 368011), (1140, 348642), (1197, 332040), (1260, 315438), (1330, 298836), (1368, 290535), (1512, 262865), (1596, 249030), (1710, 232428), (1890, 210292), (1995, 199224), (2052, 193690), (2280, 174321), (2394, 166020), (2520, 157719), (2565, 154952), (2660, 149418), (2767, 143640), (3192, 124515), (3420, 116214), (3591, 110680), (3780, 105146), (3990, 99612), (4104, 96845), (4788, 83010), (5130, 77476), (5320, 74709), (5534, 71820), (5985, 66408), (6840, 58107), (7182, 55340), (7560, 52573), (7980, 49806), (8301, 47880), (9576, 41505), (10260, 38738), (11068, 35910), (11970, 33204), (13835, 28728), (14364, 27670), (15960, 24903), (16602, 23940), (17955, 22136), (19369, 20520)]