421566120

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 1464192000

約数和(自身を除く): 1042625880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 79, 81, 90, 108, 120, 122, 135, 158, 162, 180, 183, 216, 237, 243, 244, 270, 305, 316, 324, 360, 366, 395, 405, 474, 486, 488, 540, 549, 610, 632, 648, 711, 729, 732, 790, 810, 915, 948, 972, 1080, 1098, 1185, 1215, 1220, 1422, 1458, 1464, 1580, 1620, 1647, 1830, 1896, 1944, 2133, 2187, 2196, 2370, 2430, 2440, 2745, 2844, 2916, 3160, 3240, 3294, 3555, 3645, 3660, 4266, 4374, 4392, 4740, 4819, 4860, 4941, 5490, 5688, 5832, 6399, 6588, 7110, 7290, 7320, 8235, 8532, 8748, 9480, 9638, 9720, 9882, 10665, 10935, 10980, 12798, 13176, 14220, 14457, 14580, 14823, 16470, 17064, 17496, 19197, 19276, 19764, 21330, 21870, 21960, 24095, 24705, 25596, 28440, 28914, 29160, 29646, 31995, 32940, 38394, 38552, 39528, 42660, 43371, 43740, 44469, 48190, 49410, 51192, 57591, 57828, 59292, 63990, 65880, 72285, 74115, 76788, 85320, 86742, 87480, 88938, 95985, 96380, 98820, 115182, 115656, 118584, 127980, 130113, 133407, 144570, 148230, 153576, 172773, 173484, 177876, 191970, 192760, 197640, 216855, 222345, 230364, 255960, 260226, 266814, 287955, 289140, 296460, 345546, 346968, 355752, 383940, 390339, 433710, 444690, 460728, 520452, 533628, 575910, 578280, 592920, 650565, 667035, 691092, 767880, 780678, 863865, 867420, 889380, 1040904, 1067256, 1151820, 1171017, 1301130, 1334070, 1382184, 1561356, 1727730, 1734840, 1778760, 1951695, 2303640, 2342034, 2602260, 2668140, 3122712, 3455460, 3513051, 3903390, 4684068, 5204520, 5336280, 5855085, 6910920, 7026102, 7806780, 9368136, 10539153, 11710170, 14052204, 15613560, 17565255, 21078306, 23420340, 28104408, 35130510, 42156612, 46840680, 52695765, 70261020, 84313224, 105391530, 140522040, 210783060, 421566120]

約数ペア:

[(1, 421566120), (2, 210783060), (3, 140522040), (4, 105391530), (5, 84313224), (6, 70261020), (8, 52695765), (9, 46840680), (10, 42156612), (12, 35130510), (15, 28104408), (18, 23420340), (20, 21078306), (24, 17565255), (27, 15613560), (30, 14052204), (36, 11710170), (40, 10539153), (45, 9368136), (54, 7806780), (60, 7026102), (61, 6910920), (72, 5855085), (79, 5336280), (81, 5204520), (90, 4684068), (108, 3903390), (120, 3513051), (122, 3455460), (135, 3122712), (158, 2668140), (162, 2602260), (180, 2342034), (183, 2303640), (216, 1951695), (237, 1778760), (243, 1734840), (244, 1727730), (270, 1561356), (305, 1382184), (316, 1334070), (324, 1301130), (360, 1171017), (366, 1151820), (395, 1067256), (405, 1040904), (474, 889380), (486, 867420), (488, 863865), (540, 780678), (549, 767880), (610, 691092), (632, 667035), (648, 650565), (711, 592920), (729, 578280), (732, 575910), (790, 533628), (810, 520452), (915, 460728), (948, 444690), (972, 433710), (1080, 390339), (1098, 383940), (1185, 355752), (1215, 346968), (1220, 345546), (1422, 296460), (1458, 289140), (1464, 287955), (1580, 266814), (1620, 260226), (1647, 255960), (1830, 230364), (1896, 222345), (1944, 216855), (2133, 197640), (2187, 192760), (2196, 191970), (2370, 177876), (2430, 173484), (2440, 172773), (2745, 153576), (2844, 148230), (2916, 144570), (3160, 133407), (3240, 130113), (3294, 127980), (3555, 118584), (3645, 115656), (3660, 115182), (4266, 98820), (4374, 96380), (4392, 95985), (4740, 88938), (4819, 87480), (4860, 86742), (4941, 85320), (5490, 76788), (5688, 74115), (5832, 72285), (6399, 65880), (6588, 63990), (7110, 59292), (7290, 57828), (7320, 57591), (8235, 51192), (8532, 49410), (8748, 48190), (9480, 44469), (9638, 43740), (9720, 43371), (9882, 42660), (10665, 39528), (10935, 38552), (10980, 38394), (12798, 32940), (13176, 31995), (14220, 29646), (14457, 29160), (14580, 28914), (14823, 28440), (16470, 25596), (17064, 24705), (17496, 24095), (19197, 21960), (19276, 21870), (19764, 21330)]