224715280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 571463424

約数和(自身を除く): 346748144

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 251, 304, 310, 361, 380, 496, 502, 589, 620, 722, 760, 1004, 1178, 1240, 1255, 1444, 1520, 1805, 2008, 2356, 2480, 2510, 2888, 2945, 3610, 4016, 4712, 4769, 5020, 5776, 5890, 7220, 7781, 9424, 9538, 10040, 11191, 11780, 14440, 15562, 19076, 20080, 22382, 23560, 23845, 28880, 31124, 38152, 38905, 44764, 47120, 47690, 55955, 62248, 76304, 77810, 89528, 90611, 95380, 111910, 124496, 147839, 155620, 179056, 181222, 190760, 223820, 295678, 311240, 362444, 381520, 447640, 453055, 591356, 622480, 724888, 739195, 895280, 906110, 1182712, 1449776, 1478390, 1812220, 2365424, 2808941, 2956780, 3624440, 5617882, 5913560, 7248880, 11235764, 11827120, 14044705, 22471528, 28089410, 44943056, 56178820, 112357640, 224715280]

約数ペア:

[(1, 224715280), (2, 112357640), (4, 56178820), (5, 44943056), (8, 28089410), (10, 22471528), (16, 14044705), (19, 11827120), (20, 11235764), (31, 7248880), (38, 5913560), (40, 5617882), (62, 3624440), (76, 2956780), (80, 2808941), (95, 2365424), (124, 1812220), (152, 1478390), (155, 1449776), (190, 1182712), (248, 906110), (251, 895280), (304, 739195), (310, 724888), (361, 622480), (380, 591356), (496, 453055), (502, 447640), (589, 381520), (620, 362444), (722, 311240), (760, 295678), (1004, 223820), (1178, 190760), (1240, 181222), (1255, 179056), (1444, 155620), (1520, 147839), (1805, 124496), (2008, 111910), (2356, 95380), (2480, 90611), (2510, 89528), (2888, 77810), (2945, 76304), (3610, 62248), (4016, 55955), (4712, 47690), (4769, 47120), (5020, 44764), (5776, 38905), (5890, 38152), (7220, 31124), (7781, 28880), (9424, 23845), (9538, 23560), (10040, 22382), (11191, 20080), (11780, 19076), (14440, 15562)]