2878562280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{29873}}^1$

素因数の和:29971

約数の個数: 128

約数和(自身を含む): 9550120320

約数和(自身を除く): 6671558040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 2190, 2409, 2920, 3212, 4015, 4380, 4818, 6424, 8030, 8760, 9636, 12045, 16060, 19272, 24090, 29873, 32120, 48180, 59746, 89619, 96360, 119492, 149365, 179238, 238984, 298730, 328603, 358476, 448095, 597460, 657206, 716952, 896190, 985809, 1194920, 1314412, 1643015, 1792380, 1971618, 2180729, 2628824, 3286030, 3584760, 3943236, 4361458, 4929045, 6542187, 6572060, 7886472, 8722916, 9858090, 10903645, 13084374, 13144120, 17445832, 19716180, 21807290, 23988019, 26168748, 32710935, 39432360, 43614580, 47976038, 52337496, 65421870, 71964057, 87229160, 95952076, 119940095, 130843740, 143928114, 191904152, 239880190, 261687480, 287856228, 359820285, 479760380, 575712456, 719640570, 959520760, 1439281140, 2878562280]

約数ペア:

[(1, 2878562280), (2, 1439281140), (3, 959520760), (4, 719640570), (5, 575712456), (6, 479760380), (8, 359820285), (10, 287856228), (11, 261687480), (12, 239880190), (15, 191904152), (20, 143928114), (22, 130843740), (24, 119940095), (30, 95952076), (33, 87229160), (40, 71964057), (44, 65421870), (55, 52337496), (60, 47976038), (66, 43614580), (73, 39432360), (88, 32710935), (110, 26168748), (120, 23988019), (132, 21807290), (146, 19716180), (165, 17445832), (219, 13144120), (220, 13084374), (264, 10903645), (292, 9858090), (330, 8722916), (365, 7886472), (438, 6572060), (440, 6542187), (584, 4929045), (660, 4361458), (730, 3943236), (803, 3584760), (876, 3286030), (1095, 2628824), (1320, 2180729), (1460, 1971618), (1606, 1792380), (1752, 1643015), (2190, 1314412), (2409, 1194920), (2920, 985809), (3212, 896190), (4015, 716952), (4380, 657206), (4818, 597460), (6424, 448095), (8030, 358476), (8760, 328603), (9636, 298730), (12045, 238984), (16060, 179238), (19272, 149365), (24090, 119492), (29873, 96360), (32120, 89619), (48180, 59746)]