423789520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 1243848960

約数和(自身を除く): 820059440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 110, 112, 140, 154, 176, 178, 220, 280, 308, 356, 385, 440, 445, 560, 616, 623, 712, 770, 773, 880, 890, 979, 1232, 1246, 1424, 1540, 1546, 1780, 1958, 2492, 3080, 3092, 3115, 3560, 3865, 3916, 4895, 4984, 5411, 6160, 6184, 6230, 6853, 7120, 7730, 7832, 8503, 9790, 9968, 10822, 12368, 12460, 13706, 15460, 15664, 17006, 19580, 21644, 24920, 27055, 27412, 30920, 34012, 34265, 39160, 42515, 43288, 49840, 54110, 54824, 59521, 61840, 68024, 68530, 68797, 78320, 85030, 86576, 108220, 109648, 119042, 136048, 137060, 137594, 170060, 216440, 238084, 274120, 275188, 297605, 340120, 343985, 432880, 476168, 481579, 548240, 550376, 595210, 680240, 687970, 756767, 952336, 963158, 1100752, 1190420, 1375940, 1513534, 1926316, 2380840, 2407895, 2751880, 3027068, 3783835, 3852632, 4761680, 4815790, 5297369, 5503760, 6054136, 7567670, 7705264, 9631580, 10594738, 12108272, 15135340, 19263160, 21189476, 26486845, 30270680, 38526320, 42378952, 52973690, 60541360, 84757904, 105947380, 211894760, 423789520]

約数ペア:

[(1, 423789520), (2, 211894760), (4, 105947380), (5, 84757904), (7, 60541360), (8, 52973690), (10, 42378952), (11, 38526320), (14, 30270680), (16, 26486845), (20, 21189476), (22, 19263160), (28, 15135340), (35, 12108272), (40, 10594738), (44, 9631580), (55, 7705264), (56, 7567670), (70, 6054136), (77, 5503760), (80, 5297369), (88, 4815790), (89, 4761680), (110, 3852632), (112, 3783835), (140, 3027068), (154, 2751880), (176, 2407895), (178, 2380840), (220, 1926316), (280, 1513534), (308, 1375940), (356, 1190420), (385, 1100752), (440, 963158), (445, 952336), (560, 756767), (616, 687970), (623, 680240), (712, 595210), (770, 550376), (773, 548240), (880, 481579), (890, 476168), (979, 432880), (1232, 343985), (1246, 340120), (1424, 297605), (1540, 275188), (1546, 274120), (1780, 238084), (1958, 216440), (2492, 170060), (3080, 137594), (3092, 137060), (3115, 136048), (3560, 119042), (3865, 109648), (3916, 108220), (4895, 86576), (4984, 85030), (5411, 78320), (6160, 68797), (6184, 68530), (6230, 68024), (6853, 61840), (7120, 59521), (7730, 54824), (7832, 54110), (8503, 49840), (9790, 43288), (9968, 42515), (10822, 39160), (12368, 34265), (12460, 34012), (13706, 30920), (15460, 27412), (15664, 27055), (17006, 24920), (19580, 21644)]