388743960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 1315167840

約数和(自身を除く): 926423880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 121, 123, 132, 164, 165, 205, 220, 242, 246, 264, 328, 330, 363, 410, 440, 451, 484, 492, 605, 615, 653, 660, 726, 820, 902, 968, 984, 1210, 1230, 1306, 1320, 1353, 1452, 1640, 1804, 1815, 1959, 2255, 2420, 2460, 2612, 2706, 2904, 3265, 3608, 3630, 3918, 4510, 4840, 4920, 4961, 5224, 5412, 6530, 6765, 7183, 7260, 7836, 9020, 9795, 9922, 10824, 13060, 13530, 14366, 14520, 14883, 15672, 18040, 19590, 19844, 21549, 24805, 26120, 26773, 27060, 28732, 29766, 35915, 39180, 39688, 43098, 49610, 53546, 54120, 57464, 59532, 71830, 74415, 78360, 79013, 80319, 86196, 99220, 107092, 107745, 119064, 133865, 143660, 148830, 158026, 160638, 172392, 198440, 214184, 215490, 237039, 267730, 287320, 294503, 297660, 316052, 321276, 395065, 401595, 430980, 474078, 535460, 589006, 595320, 632104, 642552, 790130, 803190, 861960, 883509, 948156, 1070920, 1178012, 1185195, 1472515, 1580260, 1606380, 1767018, 1896312, 2356024, 2370390, 2945030, 3160520, 3212760, 3239533, 3534036, 4417545, 4740780, 5890060, 6479066, 7068072, 8835090, 9481560, 9718599, 11780120, 12958132, 16197665, 17670180, 19437198, 25916264, 32395330, 35340360, 38874396, 48592995, 64790660, 77748792, 97185990, 129581320, 194371980, 388743960]

約数ペア:

[(1, 388743960), (2, 194371980), (3, 129581320), (4, 97185990), (5, 77748792), (6, 64790660), (8, 48592995), (10, 38874396), (11, 35340360), (12, 32395330), (15, 25916264), (20, 19437198), (22, 17670180), (24, 16197665), (30, 12958132), (33, 11780120), (40, 9718599), (41, 9481560), (44, 8835090), (55, 7068072), (60, 6479066), (66, 5890060), (82, 4740780), (88, 4417545), (110, 3534036), (120, 3239533), (121, 3212760), (123, 3160520), (132, 2945030), (164, 2370390), (165, 2356024), (205, 1896312), (220, 1767018), (242, 1606380), (246, 1580260), (264, 1472515), (328, 1185195), (330, 1178012), (363, 1070920), (410, 948156), (440, 883509), (451, 861960), (484, 803190), (492, 790130), (605, 642552), (615, 632104), (653, 595320), (660, 589006), (726, 535460), (820, 474078), (902, 430980), (968, 401595), (984, 395065), (1210, 321276), (1230, 316052), (1306, 297660), (1320, 294503), (1353, 287320), (1452, 267730), (1640, 237039), (1804, 215490), (1815, 214184), (1959, 198440), (2255, 172392), (2420, 160638), (2460, 158026), (2612, 148830), (2706, 143660), (2904, 133865), (3265, 119064), (3608, 107745), (3630, 107092), (3918, 99220), (4510, 86196), (4840, 80319), (4920, 79013), (4961, 78360), (5224, 74415), (5412, 71830), (6530, 59532), (6765, 57464), (7183, 54120), (7260, 53546), (7836, 49610), (9020, 43098), (9795, 39688), (9922, 39180), (10824, 35915), (13060, 29766), (13530, 28732), (14366, 27060), (14520, 26773), (14883, 26120), (15672, 24805), (18040, 21549), (19590, 19844)]