298104560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 785283072

約数和(自身を除く): 487178512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 61, 65, 74, 80, 104, 122, 127, 130, 148, 185, 208, 244, 254, 260, 296, 305, 370, 481, 488, 508, 520, 592, 610, 635, 740, 793, 962, 976, 1016, 1040, 1220, 1270, 1480, 1586, 1651, 1924, 2032, 2257, 2405, 2440, 2540, 2960, 3172, 3302, 3848, 3965, 4514, 4699, 4810, 4880, 5080, 6344, 6604, 7696, 7747, 7930, 8255, 9028, 9398, 9620, 10160, 11285, 12688, 13208, 15494, 15860, 16510, 18056, 18796, 19240, 22570, 23495, 26416, 29341, 30988, 31720, 33020, 36112, 37592, 38480, 38735, 45140, 46990, 58682, 61087, 61976, 63440, 66040, 75184, 77470, 90280, 93980, 100711, 117364, 122174, 123952, 132080, 146705, 154940, 180560, 187960, 201422, 234728, 244348, 286639, 293410, 305435, 309880, 375920, 402844, 469456, 488696, 503555, 573278, 586820, 610870, 619760, 805688, 977392, 1007110, 1146556, 1173640, 1221740, 1433195, 1611376, 2014220, 2293112, 2347280, 2443480, 2866390, 3726307, 4028440, 4586224, 4886960, 5732780, 7452614, 8056880, 11465560, 14905228, 18631535, 22931120, 29810456, 37263070, 59620912, 74526140, 149052280, 298104560]

約数ペア:

[(1, 298104560), (2, 149052280), (4, 74526140), (5, 59620912), (8, 37263070), (10, 29810456), (13, 22931120), (16, 18631535), (20, 14905228), (26, 11465560), (37, 8056880), (40, 7452614), (52, 5732780), (61, 4886960), (65, 4586224), (74, 4028440), (80, 3726307), (104, 2866390), (122, 2443480), (127, 2347280), (130, 2293112), (148, 2014220), (185, 1611376), (208, 1433195), (244, 1221740), (254, 1173640), (260, 1146556), (296, 1007110), (305, 977392), (370, 805688), (481, 619760), (488, 610870), (508, 586820), (520, 573278), (592, 503555), (610, 488696), (635, 469456), (740, 402844), (793, 375920), (962, 309880), (976, 305435), (1016, 293410), (1040, 286639), (1220, 244348), (1270, 234728), (1480, 201422), (1586, 187960), (1651, 180560), (1924, 154940), (2032, 146705), (2257, 132080), (2405, 123952), (2440, 122174), (2540, 117364), (2960, 100711), (3172, 93980), (3302, 90280), (3848, 77470), (3965, 75184), (4514, 66040), (4699, 63440), (4810, 61976), (4880, 61087), (5080, 58682), (6344, 46990), (6604, 45140), (7696, 38735), (7747, 38480), (7930, 37592), (8255, 36112), (9028, 33020), (9398, 31720), (9620, 30988), (10160, 29341), (11285, 26416), (12688, 23495), (13208, 22570), (15494, 19240), (15860, 18796), (16510, 18056)]