829245040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 2302352640

約数和(自身を除く): 1473107600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 89, 104, 124, 130, 136, 155, 170, 178, 208, 221, 248, 260, 272, 289, 310, 340, 356, 403, 442, 445, 496, 520, 527, 578, 620, 680, 712, 806, 884, 890, 1040, 1054, 1105, 1156, 1157, 1240, 1360, 1424, 1445, 1513, 1612, 1768, 1780, 2015, 2108, 2210, 2312, 2314, 2480, 2635, 2759, 2890, 3026, 3224, 3536, 3560, 3757, 4030, 4216, 4420, 4624, 4628, 5270, 5518, 5780, 5785, 6052, 6448, 6851, 7120, 7514, 7565, 8060, 8432, 8840, 8959, 9256, 10540, 11036, 11560, 11570, 12104, 13702, 13795, 15028, 15130, 16120, 17680, 17918, 18512, 18785, 19669, 21080, 22072, 23120, 23140, 24208, 25721, 27404, 27590, 30056, 30260, 32240, 34255, 35836, 35867, 37570, 39338, 42160, 44144, 44795, 46280, 46903, 51442, 54808, 55180, 60112, 60520, 68510, 71672, 71734, 75140, 78676, 89590, 92560, 93806, 98345, 102884, 109616, 110360, 116467, 121040, 128605, 137020, 143344, 143468, 150280, 157352, 179180, 179335, 187612, 196690, 205768, 220720, 232934, 234515, 257210, 274040, 286936, 300560, 314704, 334373, 358360, 358670, 375224, 393380, 411536, 465868, 469030, 514420, 548080, 573872, 582335, 609739, 668746, 716720, 717340, 750448, 786760, 797351, 931736, 938060, 1028840, 1164670, 1219478, 1337492, 1434680, 1573520, 1594702, 1671865, 1863472, 1876120, 2057680, 2329340, 2438956, 2674984, 2869360, 3048695, 3189404, 3343730, 3752240, 3986755, 4658680, 4877912, 5349968, 6097390, 6378808, 6687460, 7973510, 9317360, 9755824, 10365563, 12194780, 12757616, 13374920, 15947020, 20731126, 24389560, 26749840, 31894040, 41462252, 48779120, 51827815, 63788080, 82924504, 103655630, 165849008, 207311260, 414622520, 829245040]

約数ペア:

[(1, 829245040), (2, 414622520), (4, 207311260), (5, 165849008), (8, 103655630), (10, 82924504), (13, 63788080), (16, 51827815), (17, 48779120), (20, 41462252), (26, 31894040), (31, 26749840), (34, 24389560), (40, 20731126), (52, 15947020), (62, 13374920), (65, 12757616), (68, 12194780), (80, 10365563), (85, 9755824), (89, 9317360), (104, 7973510), (124, 6687460), (130, 6378808), (136, 6097390), (155, 5349968), (170, 4877912), (178, 4658680), (208, 3986755), (221, 3752240), (248, 3343730), (260, 3189404), (272, 3048695), (289, 2869360), (310, 2674984), (340, 2438956), (356, 2329340), (403, 2057680), (442, 1876120), (445, 1863472), (496, 1671865), (520, 1594702), (527, 1573520), (578, 1434680), (620, 1337492), (680, 1219478), (712, 1164670), (806, 1028840), (884, 938060), (890, 931736), (1040, 797351), (1054, 786760), (1105, 750448), (1156, 717340), (1157, 716720), (1240, 668746), (1360, 609739), (1424, 582335), (1445, 573872), (1513, 548080), (1612, 514420), (1768, 469030), (1780, 465868), (2015, 411536), (2108, 393380), (2210, 375224), (2312, 358670), (2314, 358360), (2480, 334373), (2635, 314704), (2759, 300560), (2890, 286936), (3026, 274040), (3224, 257210), (3536, 234515), (3560, 232934), (3757, 220720), (4030, 205768), (4216, 196690), (4420, 187612), (4624, 179335), (4628, 179180), (5270, 157352), (5518, 150280), (5780, 143468), (5785, 143344), (6052, 137020), (6448, 128605), (6851, 121040), (7120, 116467), (7514, 110360), (7565, 109616), (8060, 102884), (8432, 98345), (8840, 93806), (8959, 92560), (9256, 89590), (10540, 78676), (11036, 75140), (11560, 71734), (11570, 71672), (12104, 68510), (13702, 60520), (13795, 60112), (15028, 55180), (15130, 54808), (16120, 51442), (17680, 46903), (17918, 46280), (18512, 44795), (18785, 44144), (19669, 42160), (21080, 39338), (22072, 37570), (23120, 35867), (23140, 35836), (24208, 34255), (25721, 32240), (27404, 30260), (27590, 30056)]