1278355320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29347}}^1$

素因数の和:29386

約数の個数: 144

約数和(自身を含む): 4566842280

約数和(自身を除く): 3288486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 29347, 43560, 58694, 88041, 117388, 146735, 176082, 234776, 264123, 293470, 322817, 352164, 440205, 528246, 586940, 645634, 704328, 880410, 968451, 1056492, 1173880, 1291268, 1320615, 1614085, 1760820, 1936902, 2112984, 2582536, 2641230, 2905353, 3228170, 3521640, 3550987, 3873804, 4842255, 5282460, 5810706, 6456340, 7101974, 7747608, 9684510, 10564920, 10652961, 11621412, 12912680, 14203948, 14526765, 17754935, 19369020, 21305922, 23242824, 28407896, 29053530, 31958883, 35509870, 38738040, 42611844, 53264805, 58107060, 63917766, 71019740, 85223688, 106529610, 116214120, 127835532, 142039480, 159794415, 213059220, 255671064, 319588830, 426118440, 639177660, 1278355320]

約数ペア:

[(1, 1278355320), (2, 639177660), (3, 426118440), (4, 319588830), (5, 255671064), (6, 213059220), (8, 159794415), (9, 142039480), (10, 127835532), (11, 116214120), (12, 106529610), (15, 85223688), (18, 71019740), (20, 63917766), (22, 58107060), (24, 53264805), (30, 42611844), (33, 38738040), (36, 35509870), (40, 31958883), (44, 29053530), (45, 28407896), (55, 23242824), (60, 21305922), (66, 19369020), (72, 17754935), (88, 14526765), (90, 14203948), (99, 12912680), (110, 11621412), (120, 10652961), (121, 10564920), (132, 9684510), (165, 7747608), (180, 7101974), (198, 6456340), (220, 5810706), (242, 5282460), (264, 4842255), (330, 3873804), (360, 3550987), (363, 3521640), (396, 3228170), (440, 2905353), (484, 2641230), (495, 2582536), (605, 2112984), (660, 1936902), (726, 1760820), (792, 1614085), (968, 1320615), (990, 1291268), (1089, 1173880), (1210, 1056492), (1320, 968451), (1452, 880410), (1815, 704328), (1980, 645634), (2178, 586940), (2420, 528246), (2904, 440205), (3630, 352164), (3960, 322817), (4356, 293470), (4840, 264123), (5445, 234776), (7260, 176082), (8712, 146735), (10890, 117388), (14520, 88041), (21780, 58694), (29347, 43560)]