245567280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 874658304

約数和(自身を除く): 629091024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 420, 467, 560, 626, 840, 934, 939, 1252, 1401, 1565, 1680, 1868, 1878, 2191, 2335, 2504, 2802, 3130, 3269, 3736, 3756, 4382, 4670, 4695, 5008, 5604, 6260, 6538, 6573, 7005, 7472, 7512, 8764, 9340, 9390, 9807, 10955, 11208, 12520, 13076, 13146, 14010, 15024, 16345, 17528, 18680, 18780, 19614, 21910, 22416, 25040, 26152, 26292, 28020, 32690, 32865, 35056, 37360, 37560, 39228, 43820, 49035, 52304, 52584, 56040, 65380, 65730, 75120, 78456, 87640, 98070, 105168, 112080, 130760, 131460, 146171, 156912, 175280, 196140, 261520, 262920, 292342, 392280, 438513, 525840, 584684, 730855, 784560, 877026, 1023197, 1169368, 1461710, 1754052, 2046394, 2192565, 2338736, 2923420, 3069591, 3508104, 4092788, 4385130, 5115985, 5846840, 6139182, 7016208, 8185576, 8770260, 10231970, 11693680, 12278364, 15347955, 16371152, 17540520, 20463940, 24556728, 30695910, 35081040, 40927880, 49113456, 61391820, 81855760, 122783640, 245567280]

約数ペア:

[(1, 245567280), (2, 122783640), (3, 81855760), (4, 61391820), (5, 49113456), (6, 40927880), (7, 35081040), (8, 30695910), (10, 24556728), (12, 20463940), (14, 17540520), (15, 16371152), (16, 15347955), (20, 12278364), (21, 11693680), (24, 10231970), (28, 8770260), (30, 8185576), (35, 7016208), (40, 6139182), (42, 5846840), (48, 5115985), (56, 4385130), (60, 4092788), (70, 3508104), (80, 3069591), (84, 2923420), (105, 2338736), (112, 2192565), (120, 2046394), (140, 1754052), (168, 1461710), (210, 1169368), (240, 1023197), (280, 877026), (313, 784560), (336, 730855), (420, 584684), (467, 525840), (560, 438513), (626, 392280), (840, 292342), (934, 262920), (939, 261520), (1252, 196140), (1401, 175280), (1565, 156912), (1680, 146171), (1868, 131460), (1878, 130760), (2191, 112080), (2335, 105168), (2504, 98070), (2802, 87640), (3130, 78456), (3269, 75120), (3736, 65730), (3756, 65380), (4382, 56040), (4670, 52584), (4695, 52304), (5008, 49035), (5604, 43820), (6260, 39228), (6538, 37560), (6573, 37360), (7005, 35056), (7472, 32865), (7512, 32690), (8764, 28020), (9340, 26292), (9390, 26152), (9807, 25040), (10955, 22416), (11208, 21910), (12520, 19614), (13076, 18780), (13146, 18680), (14010, 17528), (15024, 16345)]