387434320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 160

約数和(自身を含む): 1167425280

約数和(自身を除く): 779990960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 2801, 3458, 3640, 3952, 4940, 5320, 5602, 6916, 7280, 8645, 9880, 10640, 11204, 13832, 14005, 17290, 19607, 19760, 22408, 27664, 28010, 34580, 36413, 39214, 44816, 53219, 56020, 69160, 72826, 78428, 98035, 106438, 112040, 138320, 145652, 156856, 182065, 196070, 212876, 224080, 254891, 266095, 291304, 313712, 364130, 372533, 392140, 425752, 509782, 532190, 582608, 691847, 728260, 745066, 784280, 851504, 1019564, 1064380, 1274455, 1383694, 1456520, 1490132, 1568560, 1862665, 2039128, 2128760, 2548910, 2767388, 2913040, 2980264, 3459235, 3725330, 4078256, 4257520, 4842929, 5097820, 5534776, 5960528, 6918470, 7450660, 9685858, 10195640, 11069552, 13836940, 14901320, 19371716, 20391280, 24214645, 27673880, 29802640, 38743432, 48429290, 55347760, 77486864, 96858580, 193717160, 387434320]

約数ペア:

[(1, 387434320), (2, 193717160), (4, 96858580), (5, 77486864), (7, 55347760), (8, 48429290), (10, 38743432), (13, 29802640), (14, 27673880), (16, 24214645), (19, 20391280), (20, 19371716), (26, 14901320), (28, 13836940), (35, 11069552), (38, 10195640), (40, 9685858), (52, 7450660), (56, 6918470), (65, 5960528), (70, 5534776), (76, 5097820), (80, 4842929), (91, 4257520), (95, 4078256), (104, 3725330), (112, 3459235), (130, 2980264), (133, 2913040), (140, 2767388), (152, 2548910), (182, 2128760), (190, 2039128), (208, 1862665), (247, 1568560), (260, 1490132), (266, 1456520), (280, 1383694), (304, 1274455), (364, 1064380), (380, 1019564), (455, 851504), (494, 784280), (520, 745066), (532, 728260), (560, 691847), (665, 582608), (728, 532190), (760, 509782), (910, 425752), (988, 392140), (1040, 372533), (1064, 364130), (1235, 313712), (1330, 291304), (1456, 266095), (1520, 254891), (1729, 224080), (1820, 212876), (1976, 196070), (2128, 182065), (2470, 156856), (2660, 145652), (2801, 138320), (3458, 112040), (3640, 106438), (3952, 98035), (4940, 78428), (5320, 72826), (5602, 69160), (6916, 56020), (7280, 53219), (8645, 44816), (9880, 39214), (10640, 36413), (11204, 34580), (13832, 28010), (14005, 27664), (17290, 22408), (19607, 19760)]