896882080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 2312180640

約数和(自身を除く): 1415298560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 307, 310, 380, 496, 589, 608, 614, 620, 760, 961, 992, 1178, 1228, 1240, 1520, 1535, 1922, 2356, 2456, 2480, 2945, 3040, 3070, 3844, 4712, 4805, 4912, 4960, 5833, 5890, 6140, 7688, 9424, 9517, 9610, 9824, 11666, 11780, 12280, 15376, 18259, 18848, 19034, 19220, 23332, 23560, 24560, 29165, 30752, 36518, 38068, 38440, 46664, 47120, 47585, 49120, 58330, 73036, 76136, 76880, 91295, 93328, 94240, 95170, 116660, 146072, 152272, 153760, 180823, 182590, 186656, 190340, 233320, 292144, 295027, 304544, 361646, 365180, 380680, 466640, 584288, 590054, 723292, 730360, 761360, 904115, 933280, 1180108, 1446584, 1460720, 1475135, 1522720, 1808230, 2360216, 2893168, 2921440, 2950270, 3616460, 4720432, 5605513, 5786336, 5900540, 7232920, 9440864, 11211026, 11801080, 14465840, 22422052, 23602160, 28027565, 28931680, 44844104, 47204320, 56055130, 89688208, 112110260, 179376416, 224220520, 448441040, 896882080]

約数ペア:

[(1, 896882080), (2, 448441040), (4, 224220520), (5, 179376416), (8, 112110260), (10, 89688208), (16, 56055130), (19, 47204320), (20, 44844104), (31, 28931680), (32, 28027565), (38, 23602160), (40, 22422052), (62, 14465840), (76, 11801080), (80, 11211026), (95, 9440864), (124, 7232920), (152, 5900540), (155, 5786336), (160, 5605513), (190, 4720432), (248, 3616460), (304, 2950270), (307, 2921440), (310, 2893168), (380, 2360216), (496, 1808230), (589, 1522720), (608, 1475135), (614, 1460720), (620, 1446584), (760, 1180108), (961, 933280), (992, 904115), (1178, 761360), (1228, 730360), (1240, 723292), (1520, 590054), (1535, 584288), (1922, 466640), (2356, 380680), (2456, 365180), (2480, 361646), (2945, 304544), (3040, 295027), (3070, 292144), (3844, 233320), (4712, 190340), (4805, 186656), (4912, 182590), (4960, 180823), (5833, 153760), (5890, 152272), (6140, 146072), (7688, 116660), (9424, 95170), (9517, 94240), (9610, 93328), (9824, 91295), (11666, 76880), (11780, 76136), (12280, 73036), (15376, 58330), (18259, 49120), (18848, 47585), (19034, 47120), (19220, 46664), (23332, 38440), (23560, 38068), (24560, 36518), (29165, 30752)]