489456720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1042

約数の個数: 240

約数和(自身を含む): 1778874240

約数和(自身を除く): 1289417520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 967, 1110, 1140, 1332, 1368, 1406, 1480, 1520, 1665, 1710, 1776, 1934, 2109, 2220, 2280, 2664, 2736, 2812, 2901, 2960, 3330, 3420, 3515, 3868, 4218, 4440, 4560, 4835, 5328, 5624, 5802, 6327, 6660, 6840, 7030, 7736, 8436, 8703, 8880, 9670, 10545, 11248, 11604, 12654, 13320, 13680, 14060, 14505, 15472, 16872, 17406, 18373, 19340, 21090, 23208, 25308, 26640, 28120, 29010, 31635, 33744, 34812, 35779, 36746, 38680, 42180, 43515, 46416, 50616, 55119, 56240, 58020, 63270, 69624, 71558, 73492, 77360, 84360, 87030, 91865, 101232, 107337, 110238, 116040, 126540, 139248, 143116, 146984, 165357, 168720, 174060, 178895, 183730, 214674, 220476, 232080, 253080, 275595, 286232, 293968, 322011, 330714, 348120, 357790, 367460, 429348, 440952, 506160, 536685, 551190, 572464, 644022, 661428, 679801, 696240, 715580, 734920, 826785, 858696, 881904, 1073370, 1102380, 1288044, 1322856, 1359602, 1431160, 1469840, 1610055, 1653570, 1717392, 2039403, 2146740, 2204760, 2576088, 2645712, 2719204, 2862320, 3220110, 3307140, 3399005, 4078806, 4293480, 4409520, 5152176, 5438408, 6118209, 6440220, 6614280, 6798010, 8157612, 8586960, 10197015, 10876816, 12236418, 12880440, 13228560, 13596020, 16315224, 20394030, 24472836, 25760880, 27192040, 30591045, 32630448, 40788060, 48945672, 54384080, 61182090, 81576120, 97891344, 122364180, 163152240, 244728360, 489456720]

約数ペア:

[(1, 489456720), (2, 244728360), (3, 163152240), (4, 122364180), (5, 97891344), (6, 81576120), (8, 61182090), (9, 54384080), (10, 48945672), (12, 40788060), (15, 32630448), (16, 30591045), (18, 27192040), (19, 25760880), (20, 24472836), (24, 20394030), (30, 16315224), (36, 13596020), (37, 13228560), (38, 12880440), (40, 12236418), (45, 10876816), (48, 10197015), (57, 8586960), (60, 8157612), (72, 6798010), (74, 6614280), (76, 6440220), (80, 6118209), (90, 5438408), (95, 5152176), (111, 4409520), (114, 4293480), (120, 4078806), (144, 3399005), (148, 3307140), (152, 3220110), (171, 2862320), (180, 2719204), (185, 2645712), (190, 2576088), (222, 2204760), (228, 2146740), (240, 2039403), (285, 1717392), (296, 1653570), (304, 1610055), (333, 1469840), (342, 1431160), (360, 1359602), (370, 1322856), (380, 1288044), (444, 1102380), (456, 1073370), (555, 881904), (570, 858696), (592, 826785), (666, 734920), (684, 715580), (703, 696240), (720, 679801), (740, 661428), (760, 644022), (855, 572464), (888, 551190), (912, 536685), (967, 506160), (1110, 440952), (1140, 429348), (1332, 367460), (1368, 357790), (1406, 348120), (1480, 330714), (1520, 322011), (1665, 293968), (1710, 286232), (1776, 275595), (1934, 253080), (2109, 232080), (2220, 220476), (2280, 214674), (2664, 183730), (2736, 178895), (2812, 174060), (2901, 168720), (2960, 165357), (3330, 146984), (3420, 143116), (3515, 139248), (3868, 126540), (4218, 116040), (4440, 110238), (4560, 107337), (4835, 101232), (5328, 91865), (5624, 87030), (5802, 84360), (6327, 77360), (6660, 73492), (6840, 71558), (7030, 69624), (7736, 63270), (8436, 58020), (8703, 56240), (8880, 55119), (9670, 50616), (10545, 46416), (11248, 43515), (11604, 42180), (12654, 38680), (13320, 36746), (13680, 35779), (14060, 34812), (14505, 33744), (15472, 31635), (16872, 29010), (17406, 28120), (18373, 26640), (19340, 25308), (21090, 23208)]