629226640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 160

約数和(自身を含む): 1782028800

約数和(自身を除く): 1152802160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 368, 392, 460, 490, 560, 644, 686, 784, 805, 920, 980, 997, 1127, 1288, 1372, 1610, 1715, 1840, 1960, 1994, 2254, 2576, 2744, 3220, 3430, 3920, 3988, 4508, 4985, 5488, 5635, 6440, 6860, 6979, 7889, 7976, 9016, 9970, 11270, 12880, 13720, 13958, 15778, 15952, 18032, 19940, 22540, 22931, 27440, 27916, 31556, 34895, 39445, 39880, 45080, 45862, 48853, 55832, 63112, 69790, 78890, 79760, 90160, 91724, 97706, 111664, 114655, 126224, 139580, 157780, 160517, 183448, 195412, 229310, 244265, 279160, 315560, 321034, 341971, 366896, 390824, 458620, 488530, 558320, 631120, 642068, 683942, 781648, 802585, 917240, 977060, 1123619, 1284136, 1367884, 1605170, 1709855, 1834480, 1954120, 2247238, 2568272, 2735768, 3210340, 3419710, 3908240, 4494476, 5471536, 5618095, 6420680, 6839420, 7865333, 8988952, 11236190, 12841360, 13678840, 15730666, 17977904, 22472380, 27357680, 31461332, 39326665, 44944760, 62922664, 78653330, 89889520, 125845328, 157306660, 314613320, 629226640]

約数ペア:

[(1, 629226640), (2, 314613320), (4, 157306660), (5, 125845328), (7, 89889520), (8, 78653330), (10, 62922664), (14, 44944760), (16, 39326665), (20, 31461332), (23, 27357680), (28, 22472380), (35, 17977904), (40, 15730666), (46, 13678840), (49, 12841360), (56, 11236190), (70, 8988952), (80, 7865333), (92, 6839420), (98, 6420680), (112, 5618095), (115, 5471536), (140, 4494476), (161, 3908240), (184, 3419710), (196, 3210340), (230, 2735768), (245, 2568272), (280, 2247238), (322, 1954120), (343, 1834480), (368, 1709855), (392, 1605170), (460, 1367884), (490, 1284136), (560, 1123619), (644, 977060), (686, 917240), (784, 802585), (805, 781648), (920, 683942), (980, 642068), (997, 631120), (1127, 558320), (1288, 488530), (1372, 458620), (1610, 390824), (1715, 366896), (1840, 341971), (1960, 321034), (1994, 315560), (2254, 279160), (2576, 244265), (2744, 229310), (3220, 195412), (3430, 183448), (3920, 160517), (3988, 157780), (4508, 139580), (4985, 126224), (5488, 114655), (5635, 111664), (6440, 97706), (6860, 91724), (6979, 90160), (7889, 79760), (7976, 78890), (9016, 69790), (9970, 63112), (11270, 55832), (12880, 48853), (13720, 45862), (13958, 45080), (15778, 39880), (15952, 39445), (18032, 34895), (19940, 31556), (22540, 27916), (22931, 27440)]