421446480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 320

約数和(自身を含む): 1679892480

約数和(自身を除く): 1258446000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 839, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1678, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2517, 2576, 2730, 2760, 2990, 3120, 3220, 3356, 3588, 3640, 3864, 4186, 4195, 4368, 4485, 4784, 4830, 5034, 5460, 5520, 5873, 5980, 6279, 6440, 6712, 7176, 7280, 7728, 8372, 8390, 8970, 9660, 10068, 10465, 10907, 10920, 11746, 11960, 12558, 12585, 12880, 13424, 14352, 16744, 16780, 17619, 17940, 19297, 19320, 20136, 20930, 21814, 21840, 23492, 23920, 25116, 25170, 29365, 31395, 32721, 33488, 33560, 35238, 35880, 38594, 38640, 40272, 41860, 43628, 46984, 50232, 50340, 54535, 57891, 58730, 62790, 65442, 67120, 70476, 71760, 76349, 77188, 83720, 87256, 88095, 93968, 96485, 100464, 100680, 109070, 115782, 117460, 125580, 130884, 135079, 140952, 152698, 154376, 163605, 167440, 174512, 176190, 192970, 201360, 218140, 229047, 231564, 234920, 250861, 251160, 261768, 270158, 281904, 289455, 305396, 308752, 327210, 352380, 381745, 385940, 405237, 436280, 458094, 463128, 469840, 501722, 502320, 523536, 540316, 578910, 610792, 654420, 675395, 704760, 752583, 763490, 771880, 810474, 872560, 916188, 926256, 1003444, 1080632, 1145235, 1157820, 1221584, 1254305, 1308840, 1350790, 1409520, 1505166, 1526980, 1543760, 1620948, 1756027, 1832376, 2006888, 2026185, 2161264, 2290470, 2315640, 2508610, 2617680, 2701580, 3010332, 3053960, 3241896, 3512054, 3664752, 3762915, 4013776, 4052370, 4580940, 4631280, 5017220, 5268081, 5403160, 6020664, 6107920, 6483792, 7024108, 7525830, 8104740, 8780135, 9161880, 10034440, 10536162, 10806320, 12041328, 14048216, 15051660, 16209480, 17560270, 18323760, 20068880, 21072324, 26340405, 28096432, 30103320, 32418960, 35120540, 42144648, 52680810, 60206640, 70241080, 84289296, 105361620, 140482160, 210723240, 421446480]

約数ペア:

[(1, 421446480), (2, 210723240), (3, 140482160), (4, 105361620), (5, 84289296), (6, 70241080), (7, 60206640), (8, 52680810), (10, 42144648), (12, 35120540), (13, 32418960), (14, 30103320), (15, 28096432), (16, 26340405), (20, 21072324), (21, 20068880), (23, 18323760), (24, 17560270), (26, 16209480), (28, 15051660), (30, 14048216), (35, 12041328), (39, 10806320), (40, 10536162), (42, 10034440), (46, 9161880), (48, 8780135), (52, 8104740), (56, 7525830), (60, 7024108), (65, 6483792), (69, 6107920), (70, 6020664), (78, 5403160), (80, 5268081), (84, 5017220), (91, 4631280), (92, 4580940), (104, 4052370), (105, 4013776), (112, 3762915), (115, 3664752), (120, 3512054), (130, 3241896), (138, 3053960), (140, 3010332), (156, 2701580), (161, 2617680), (168, 2508610), (182, 2315640), (184, 2290470), (195, 2161264), (208, 2026185), (210, 2006888), (230, 1832376), (240, 1756027), (260, 1620948), (273, 1543760), (276, 1526980), (280, 1505166), (299, 1409520), (312, 1350790), (322, 1308840), (336, 1254305), (345, 1221584), (364, 1157820), (368, 1145235), (390, 1080632), (420, 1003444), (455, 926256), (460, 916188), (483, 872560), (520, 810474), (546, 771880), (552, 763490), (560, 752583), (598, 704760), (624, 675395), (644, 654420), (690, 610792), (728, 578910), (780, 540316), (805, 523536), (839, 502320), (840, 501722), (897, 469840), (910, 463128), (920, 458094), (966, 436280), (1040, 405237), (1092, 385940), (1104, 381745), (1196, 352380), (1288, 327210), (1365, 308752), (1380, 305396), (1456, 289455), (1495, 281904), (1560, 270158), (1610, 261768), (1678, 251160), (1680, 250861), (1794, 234920), (1820, 231564), (1840, 229047), (1932, 218140), (2093, 201360), (2184, 192970), (2392, 176190), (2415, 174512), (2517, 167440), (2576, 163605), (2730, 154376), (2760, 152698), (2990, 140952), (3120, 135079), (3220, 130884), (3356, 125580), (3588, 117460), (3640, 115782), (3864, 109070), (4186, 100680), (4195, 100464), (4368, 96485), (4485, 93968), (4784, 88095), (4830, 87256), (5034, 83720), (5460, 77188), (5520, 76349), (5873, 71760), (5980, 70476), (6279, 67120), (6440, 65442), (6712, 62790), (7176, 58730), (7280, 57891), (7728, 54535), (8372, 50340), (8390, 50232), (8970, 46984), (9660, 43628), (10068, 41860), (10465, 40272), (10907, 38640), (10920, 38594), (11746, 35880), (11960, 35238), (12558, 33560), (12585, 33488), (12880, 32721), (13424, 31395), (14352, 29365), (16744, 25170), (16780, 25116), (17619, 23920), (17940, 23492), (19297, 21840), (19320, 21814), (20136, 20930)]