271886580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 1020015360

約数和(自身を除く): 748128780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 164, 171, 180, 190, 205, 210, 228, 246, 252, 266, 277, 285, 287, 315, 342, 369, 380, 399, 410, 420, 492, 532, 554, 570, 574, 615, 630, 665, 684, 738, 779, 798, 820, 831, 855, 861, 1108, 1140, 1148, 1197, 1230, 1260, 1330, 1385, 1435, 1476, 1558, 1596, 1662, 1710, 1722, 1845, 1939, 1995, 2337, 2394, 2460, 2493, 2583, 2660, 2770, 2870, 3116, 3324, 3420, 3444, 3690, 3878, 3895, 3990, 4155, 4305, 4674, 4788, 4986, 5166, 5263, 5453, 5540, 5740, 5817, 5985, 7011, 7380, 7756, 7790, 7980, 8310, 8610, 9348, 9695, 9972, 10332, 10526, 10906, 11357, 11634, 11685, 11970, 12465, 12915, 14022, 15580, 15789, 16359, 16620, 17220, 17451, 19390, 21052, 21812, 22714, 23268, 23370, 23940, 24930, 25830, 26315, 27265, 28044, 29085, 31578, 32718, 34071, 34902, 35055, 36841, 38780, 45428, 46740, 47367, 49077, 49860, 51660, 52630, 54530, 56785, 58170, 63156, 65436, 68142, 69804, 70110, 73682, 78945, 79499, 81795, 87255, 94734, 98154, 102213, 105260, 109060, 110523, 113570, 116340, 136284, 140220, 147364, 157890, 158998, 163590, 170355, 174510, 184205, 189468, 196308, 204426, 215783, 221046, 227140, 236835, 238497, 245385, 315780, 317996, 327180, 331569, 340710, 349020, 368410, 397495, 408852, 431566, 442092, 473670, 476994, 490770, 511065, 552615, 647349, 663138, 681420, 715491, 736820, 794990, 863132, 947340, 953988, 981540, 1022130, 1078915, 1105230, 1192485, 1294698, 1326276, 1430982, 1510481, 1589980, 1657845, 1942047, 2044260, 2157830, 2210460, 2384970, 2589396, 2861964, 3020962, 3236745, 3315690, 3577455, 3884094, 4315660, 4531443, 4769940, 6041924, 6473490, 6631380, 7154910, 7552405, 7768188, 9062886, 9710235, 12946980, 13594329, 14309820, 15104810, 18125772, 19420470, 22657215, 27188658, 30209620, 38840940, 45314430, 54377316, 67971645, 90628860, 135943290, 271886580]

約数ペア:

[(1, 271886580), (2, 135943290), (3, 90628860), (4, 67971645), (5, 54377316), (6, 45314430), (7, 38840940), (9, 30209620), (10, 27188658), (12, 22657215), (14, 19420470), (15, 18125772), (18, 15104810), (19, 14309820), (20, 13594329), (21, 12946980), (28, 9710235), (30, 9062886), (35, 7768188), (36, 7552405), (38, 7154910), (41, 6631380), (42, 6473490), (45, 6041924), (57, 4769940), (60, 4531443), (63, 4315660), (70, 3884094), (76, 3577455), (82, 3315690), (84, 3236745), (90, 3020962), (95, 2861964), (105, 2589396), (114, 2384970), (123, 2210460), (126, 2157830), (133, 2044260), (140, 1942047), (164, 1657845), (171, 1589980), (180, 1510481), (190, 1430982), (205, 1326276), (210, 1294698), (228, 1192485), (246, 1105230), (252, 1078915), (266, 1022130), (277, 981540), (285, 953988), (287, 947340), (315, 863132), (342, 794990), (369, 736820), (380, 715491), (399, 681420), (410, 663138), (420, 647349), (492, 552615), (532, 511065), (554, 490770), (570, 476994), (574, 473670), (615, 442092), (630, 431566), (665, 408852), (684, 397495), (738, 368410), (779, 349020), (798, 340710), (820, 331569), (831, 327180), (855, 317996), (861, 315780), (1108, 245385), (1140, 238497), (1148, 236835), (1197, 227140), (1230, 221046), (1260, 215783), (1330, 204426), (1385, 196308), (1435, 189468), (1476, 184205), (1558, 174510), (1596, 170355), (1662, 163590), (1710, 158998), (1722, 157890), (1845, 147364), (1939, 140220), (1995, 136284), (2337, 116340), (2394, 113570), (2460, 110523), (2493, 109060), (2583, 105260), (2660, 102213), (2770, 98154), (2870, 94734), (3116, 87255), (3324, 81795), (3420, 79499), (3444, 78945), (3690, 73682), (3878, 70110), (3895, 69804), (3990, 68142), (4155, 65436), (4305, 63156), (4674, 58170), (4788, 56785), (4986, 54530), (5166, 52630), (5263, 51660), (5453, 49860), (5540, 49077), (5740, 47367), (5817, 46740), (5985, 45428), (7011, 38780), (7380, 36841), (7756, 35055), (7790, 34902), (7980, 34071), (8310, 32718), (8610, 31578), (9348, 29085), (9695, 28044), (9972, 27265), (10332, 26315), (10526, 25830), (10906, 24930), (11357, 23940), (11634, 23370), (11685, 23268), (11970, 22714), (12465, 21812), (12915, 21052), (14022, 19390), (15580, 17451), (15789, 17220), (16359, 16620)]