1604255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 5062176000

約数和(自身を除く): 3457920720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 179, 214, 240, 321, 349, 358, 428, 535, 537, 642, 698, 716, 856, 895, 1047, 1070, 1074, 1284, 1396, 1432, 1605, 1712, 1745, 1790, 2094, 2140, 2148, 2568, 2685, 2792, 2864, 3210, 3490, 3580, 4188, 4280, 4296, 5136, 5235, 5370, 5584, 6420, 6980, 7160, 8376, 8560, 8592, 10470, 10740, 12840, 13960, 14320, 16752, 19153, 20940, 21480, 25680, 27920, 37343, 38306, 41880, 42960, 57459, 62471, 74686, 76612, 83760, 95765, 112029, 114918, 124942, 149372, 153224, 186715, 187413, 191530, 224058, 229836, 249884, 287295, 298744, 306448, 312355, 373430, 374826, 383060, 448116, 459672, 499768, 560145, 574590, 597488, 624710, 746860, 749652, 766120, 896232, 919344, 937065, 999536, 1120290, 1149180, 1249420, 1493720, 1499304, 1532240, 1792464, 1874130, 2240580, 2298360, 2498840, 2987440, 2998608, 3748260, 4481160, 4596720, 4997680, 6684397, 7496520, 8962320, 13368794, 14993040, 20053191, 26737588, 33421985, 40106382, 53475176, 66843970, 80212764, 100265955, 106950352, 133687940, 160425528, 200531910, 267375880, 320851056, 401063820, 534751760, 802127640, 1604255280]

約数ペア:

[(1, 1604255280), (2, 802127640), (3, 534751760), (4, 401063820), (5, 320851056), (6, 267375880), (8, 200531910), (10, 160425528), (12, 133687940), (15, 106950352), (16, 100265955), (20, 80212764), (24, 66843970), (30, 53475176), (40, 40106382), (48, 33421985), (60, 26737588), (80, 20053191), (107, 14993040), (120, 13368794), (179, 8962320), (214, 7496520), (240, 6684397), (321, 4997680), (349, 4596720), (358, 4481160), (428, 3748260), (535, 2998608), (537, 2987440), (642, 2498840), (698, 2298360), (716, 2240580), (856, 1874130), (895, 1792464), (1047, 1532240), (1070, 1499304), (1074, 1493720), (1284, 1249420), (1396, 1149180), (1432, 1120290), (1605, 999536), (1712, 937065), (1745, 919344), (1790, 896232), (2094, 766120), (2140, 749652), (2148, 746860), (2568, 624710), (2685, 597488), (2792, 574590), (2864, 560145), (3210, 499768), (3490, 459672), (3580, 448116), (4188, 383060), (4280, 374826), (4296, 373430), (5136, 312355), (5235, 306448), (5370, 298744), (5584, 287295), (6420, 249884), (6980, 229836), (7160, 224058), (8376, 191530), (8560, 187413), (8592, 186715), (10470, 153224), (10740, 149372), (12840, 124942), (13960, 114918), (14320, 112029), (16752, 95765), (19153, 83760), (20940, 76612), (21480, 74686), (25680, 62471), (27920, 57459), (37343, 42960), (38306, 41880)]