1197455840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 3360631680

約数和(自身を除く): 2163175840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 89, 112, 140, 160, 164, 178, 205, 224, 280, 287, 293, 328, 356, 410, 445, 560, 574, 586, 623, 656, 712, 820, 890, 1120, 1148, 1172, 1246, 1312, 1424, 1435, 1465, 1640, 1780, 2051, 2296, 2344, 2492, 2848, 2870, 2930, 3115, 3280, 3560, 3649, 4102, 4592, 4688, 4984, 5740, 5860, 6230, 6560, 7120, 7298, 8204, 9184, 9376, 9968, 10255, 11480, 11720, 12013, 12460, 14240, 14596, 16408, 18245, 19936, 20510, 22960, 23440, 24026, 24920, 25543, 26077, 29192, 32816, 36490, 41020, 45920, 46880, 48052, 49840, 51086, 52154, 58384, 60065, 65632, 72980, 82040, 84091, 96104, 99680, 102172, 104308, 116768, 120130, 127715, 130385, 145960, 164080, 168182, 182539, 192208, 204344, 208616, 240260, 255430, 260770, 291920, 328160, 336364, 365078, 384416, 408688, 417232, 420455, 480520, 510860, 521540, 583840, 672728, 730156, 817376, 834464, 840910, 912695, 961040, 1021720, 1043080, 1069157, 1345456, 1460312, 1681820, 1825390, 1922080, 2043440, 2086160, 2138314, 2690912, 2920624, 3363640, 3650780, 4086880, 4172320, 4276628, 5345785, 5841248, 6727280, 7301560, 7484099, 8553256, 10691570, 13454560, 14603120, 14968198, 17106512, 21383140, 29206240, 29936396, 34213024, 37420495, 42766280, 59872792, 74840990, 85532560, 119745584, 149681980, 171065120, 239491168, 299363960, 598727920, 1197455840]

約数ペア:

[(1, 1197455840), (2, 598727920), (4, 299363960), (5, 239491168), (7, 171065120), (8, 149681980), (10, 119745584), (14, 85532560), (16, 74840990), (20, 59872792), (28, 42766280), (32, 37420495), (35, 34213024), (40, 29936396), (41, 29206240), (56, 21383140), (70, 17106512), (80, 14968198), (82, 14603120), (89, 13454560), (112, 10691570), (140, 8553256), (160, 7484099), (164, 7301560), (178, 6727280), (205, 5841248), (224, 5345785), (280, 4276628), (287, 4172320), (293, 4086880), (328, 3650780), (356, 3363640), (410, 2920624), (445, 2690912), (560, 2138314), (574, 2086160), (586, 2043440), (623, 1922080), (656, 1825390), (712, 1681820), (820, 1460312), (890, 1345456), (1120, 1069157), (1148, 1043080), (1172, 1021720), (1246, 961040), (1312, 912695), (1424, 840910), (1435, 834464), (1465, 817376), (1640, 730156), (1780, 672728), (2051, 583840), (2296, 521540), (2344, 510860), (2492, 480520), (2848, 420455), (2870, 417232), (2930, 408688), (3115, 384416), (3280, 365078), (3560, 336364), (3649, 328160), (4102, 291920), (4592, 260770), (4688, 255430), (4984, 240260), (5740, 208616), (5860, 204344), (6230, 192208), (6560, 182539), (7120, 168182), (7298, 164080), (8204, 145960), (9184, 130385), (9376, 127715), (9968, 120130), (10255, 116768), (11480, 104308), (11720, 102172), (12013, 99680), (12460, 96104), (14240, 84091), (14596, 82040), (16408, 72980), (18245, 65632), (19936, 60065), (20510, 58384), (22960, 52154), (23440, 51086), (24026, 49840), (24920, 48052), (25543, 46880), (26077, 45920), (29192, 41020), (32816, 36490)]