651204720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 2347162272

約数和(自身を除く): 1695957552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 102, 120, 136, 144, 153, 166, 170, 180, 204, 240, 249, 255, 272, 306, 332, 340, 360, 408, 415, 498, 510, 612, 641, 664, 680, 720, 747, 765, 816, 830, 996, 1020, 1224, 1245, 1282, 1328, 1360, 1411, 1494, 1530, 1660, 1923, 1992, 2040, 2448, 2490, 2564, 2822, 2988, 3060, 3205, 3320, 3735, 3846, 3984, 4080, 4233, 4980, 5128, 5644, 5769, 5976, 6120, 6410, 6640, 7055, 7470, 7692, 8466, 9615, 9960, 10256, 10897, 11288, 11538, 11952, 12240, 12699, 12820, 14110, 14940, 15384, 16932, 19230, 19920, 21165, 21794, 22576, 23076, 25398, 25640, 28220, 28845, 29880, 30768, 32691, 33864, 38460, 42330, 43588, 46152, 50796, 51280, 53203, 54485, 56440, 57690, 59760, 63495, 65382, 67728, 76920, 84660, 87176, 92304, 98073, 101592, 106406, 108970, 112880, 115380, 126990, 130764, 153840, 159609, 163455, 169320, 174352, 196146, 203184, 212812, 217940, 230760, 253980, 261528, 266015, 319218, 326910, 338640, 392292, 425624, 435880, 461520, 478827, 490365, 507960, 523056, 532030, 638436, 653820, 784584, 798045, 851248, 871760, 904451, 957654, 980730, 1015920, 1064060, 1276872, 1307640, 1569168, 1596090, 1808902, 1915308, 1961460, 2128120, 2394135, 2553744, 2615280, 2713353, 3192180, 3617804, 3830616, 3922920, 4256240, 4522255, 4788270, 5426706, 6384360, 7235608, 7661232, 7845840, 8140059, 9044510, 9576540, 10853412, 12768720, 13566765, 14471216, 16280118, 18089020, 19153080, 21706824, 27133530, 32560236, 36178040, 38306160, 40700295, 43413648, 54267060, 65120472, 72356080, 81400590, 108534120, 130240944, 162801180, 217068240, 325602360, 651204720]

約数ペア:

[(1, 651204720), (2, 325602360), (3, 217068240), (4, 162801180), (5, 130240944), (6, 108534120), (8, 81400590), (9, 72356080), (10, 65120472), (12, 54267060), (15, 43413648), (16, 40700295), (17, 38306160), (18, 36178040), (20, 32560236), (24, 27133530), (30, 21706824), (34, 19153080), (36, 18089020), (40, 16280118), (45, 14471216), (48, 13566765), (51, 12768720), (60, 10853412), (68, 9576540), (72, 9044510), (80, 8140059), (83, 7845840), (85, 7661232), (90, 7235608), (102, 6384360), (120, 5426706), (136, 4788270), (144, 4522255), (153, 4256240), (166, 3922920), (170, 3830616), (180, 3617804), (204, 3192180), (240, 2713353), (249, 2615280), (255, 2553744), (272, 2394135), (306, 2128120), (332, 1961460), (340, 1915308), (360, 1808902), (408, 1596090), (415, 1569168), (498, 1307640), (510, 1276872), (612, 1064060), (641, 1015920), (664, 980730), (680, 957654), (720, 904451), (747, 871760), (765, 851248), (816, 798045), (830, 784584), (996, 653820), (1020, 638436), (1224, 532030), (1245, 523056), (1282, 507960), (1328, 490365), (1360, 478827), (1411, 461520), (1494, 435880), (1530, 425624), (1660, 392292), (1923, 338640), (1992, 326910), (2040, 319218), (2448, 266015), (2490, 261528), (2564, 253980), (2822, 230760), (2988, 217940), (3060, 212812), (3205, 203184), (3320, 196146), (3735, 174352), (3846, 169320), (3984, 163455), (4080, 159609), (4233, 153840), (4980, 130764), (5128, 126990), (5644, 115380), (5769, 112880), (5976, 108970), (6120, 106406), (6410, 101592), (6640, 98073), (7055, 92304), (7470, 87176), (7692, 84660), (8466, 76920), (9615, 67728), (9960, 65382), (10256, 63495), (10897, 59760), (11288, 57690), (11538, 56440), (11952, 54485), (12240, 53203), (12699, 51280), (12820, 50796), (14110, 46152), (14940, 43588), (15384, 42330), (16932, 38460), (19230, 33864), (19920, 32691), (21165, 30768), (21794, 29880), (22576, 28845), (23076, 28220), (25398, 25640)]