734787440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 1880879616

約数和(自身を除く): 1146092176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 43, 46, 74, 80, 86, 92, 115, 148, 172, 184, 185, 215, 230, 251, 296, 344, 368, 370, 430, 460, 502, 592, 688, 740, 851, 860, 920, 989, 1004, 1255, 1480, 1591, 1702, 1720, 1840, 1978, 2008, 2510, 2960, 3182, 3404, 3440, 3956, 4016, 4255, 4945, 5020, 5773, 6364, 6808, 7912, 7955, 8510, 9287, 9890, 10040, 10793, 11546, 12728, 13616, 15824, 15910, 17020, 18574, 19780, 20080, 21586, 23092, 25456, 28865, 31820, 34040, 36593, 37148, 39560, 43172, 46184, 46435, 53965, 57730, 63640, 68080, 73186, 74296, 79120, 86344, 92368, 92870, 107930, 115460, 127280, 146372, 148592, 172688, 182965, 185740, 213601, 215860, 230920, 248239, 292744, 365930, 371480, 399341, 427202, 431720, 461840, 496478, 585488, 731860, 742960, 798682, 854404, 863440, 992956, 1068005, 1241195, 1463720, 1597364, 1708808, 1985912, 1996705, 2136010, 2482390, 2927440, 3194728, 3417616, 3971824, 3993410, 4272020, 4964780, 6389456, 7986820, 8544040, 9184843, 9929560, 15973640, 17088080, 18369686, 19859120, 31947280, 36739372, 45924215, 73478744, 91848430, 146957488, 183696860, 367393720, 734787440]

約数ペア:

[(1, 734787440), (2, 367393720), (4, 183696860), (5, 146957488), (8, 91848430), (10, 73478744), (16, 45924215), (20, 36739372), (23, 31947280), (37, 19859120), (40, 18369686), (43, 17088080), (46, 15973640), (74, 9929560), (80, 9184843), (86, 8544040), (92, 7986820), (115, 6389456), (148, 4964780), (172, 4272020), (184, 3993410), (185, 3971824), (215, 3417616), (230, 3194728), (251, 2927440), (296, 2482390), (344, 2136010), (368, 1996705), (370, 1985912), (430, 1708808), (460, 1597364), (502, 1463720), (592, 1241195), (688, 1068005), (740, 992956), (851, 863440), (860, 854404), (920, 798682), (989, 742960), (1004, 731860), (1255, 585488), (1480, 496478), (1591, 461840), (1702, 431720), (1720, 427202), (1840, 399341), (1978, 371480), (2008, 365930), (2510, 292744), (2960, 248239), (3182, 230920), (3404, 215860), (3440, 213601), (3956, 185740), (4016, 182965), (4255, 172688), (4945, 148592), (5020, 146372), (5773, 127280), (6364, 115460), (6808, 107930), (7912, 92870), (7955, 92368), (8510, 86344), (9287, 79120), (9890, 74296), (10040, 73186), (10793, 68080), (11546, 63640), (12728, 57730), (13616, 53965), (15824, 46435), (15910, 46184), (17020, 43172), (18574, 39560), (19780, 37148), (20080, 36593), (21586, 34040), (23092, 31820), (25456, 28865)]