440255520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 1551191040

約数和(自身を除く): 1110935520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 270, 288, 360, 432, 446, 457, 480, 540, 669, 720, 864, 892, 914, 1080, 1115, 1338, 1371, 1440, 1784, 1828, 2007, 2160, 2230, 2285, 2676, 2742, 3345, 3568, 3656, 4014, 4113, 4320, 4460, 4570, 5352, 5484, 6021, 6690, 6855, 7136, 7312, 8028, 8226, 8920, 9140, 10035, 10704, 10968, 12042, 12339, 13380, 13710, 14624, 16056, 16452, 17840, 18280, 20070, 20565, 21408, 21936, 24084, 24678, 26760, 27420, 30105, 32112, 32904, 35680, 36560, 40140, 41130, 43872, 48168, 49356, 53520, 54840, 60210, 61695, 64224, 65808, 73120, 80280, 82260, 96336, 98712, 101911, 107040, 109680, 120420, 123390, 131616, 160560, 164520, 192672, 197424, 203822, 219360, 240840, 246780, 305733, 321120, 329040, 394848, 407644, 481680, 493560, 509555, 611466, 658080, 815288, 917199, 963360, 987120, 1019110, 1222932, 1528665, 1630576, 1834398, 1974240, 2038220, 2445864, 2751597, 3057330, 3261152, 3668796, 4076440, 4585995, 4891728, 5503194, 6114660, 7337592, 8152880, 9171990, 9783456, 11006388, 12229320, 13757985, 14675184, 16305760, 18343980, 22012776, 24458640, 27515970, 29350368, 36687960, 44025552, 48917280, 55031940, 73375920, 88051104, 110063880, 146751840, 220127760, 440255520]

約数ペア:

[(1, 440255520), (2, 220127760), (3, 146751840), (4, 110063880), (5, 88051104), (6, 73375920), (8, 55031940), (9, 48917280), (10, 44025552), (12, 36687960), (15, 29350368), (16, 27515970), (18, 24458640), (20, 22012776), (24, 18343980), (27, 16305760), (30, 14675184), (32, 13757985), (36, 12229320), (40, 11006388), (45, 9783456), (48, 9171990), (54, 8152880), (60, 7337592), (72, 6114660), (80, 5503194), (90, 4891728), (96, 4585995), (108, 4076440), (120, 3668796), (135, 3261152), (144, 3057330), (160, 2751597), (180, 2445864), (216, 2038220), (223, 1974240), (240, 1834398), (270, 1630576), (288, 1528665), (360, 1222932), (432, 1019110), (446, 987120), (457, 963360), (480, 917199), (540, 815288), (669, 658080), (720, 611466), (864, 509555), (892, 493560), (914, 481680), (1080, 407644), (1115, 394848), (1338, 329040), (1371, 321120), (1440, 305733), (1784, 246780), (1828, 240840), (2007, 219360), (2160, 203822), (2230, 197424), (2285, 192672), (2676, 164520), (2742, 160560), (3345, 131616), (3568, 123390), (3656, 120420), (4014, 109680), (4113, 107040), (4320, 101911), (4460, 98712), (4570, 96336), (5352, 82260), (5484, 80280), (6021, 73120), (6690, 65808), (6855, 64224), (7136, 61695), (7312, 60210), (8028, 54840), (8226, 53520), (8920, 49356), (9140, 48168), (10035, 43872), (10704, 41130), (10968, 40140), (12042, 36560), (12339, 35680), (13380, 32904), (13710, 32112), (14624, 30105), (16056, 27420), (16452, 26760), (17840, 24678), (18280, 24084), (20070, 21936), (20565, 21408)]