240856236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 681640960

約数和(自身を除く): 440784724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 171, 186, 222, 228, 279, 307, 333, 342, 372, 444, 558, 589, 614, 666, 684, 703, 921, 1116, 1147, 1178, 1228, 1332, 1406, 1767, 1842, 2109, 2294, 2356, 2763, 2812, 3441, 3534, 3684, 4218, 4588, 5301, 5526, 5833, 6327, 6882, 7068, 8436, 9517, 10323, 10602, 11052, 11359, 11666, 12654, 13764, 17499, 19034, 20646, 21204, 21793, 22718, 23332, 25308, 28551, 34077, 34998, 38068, 41292, 43586, 45436, 52497, 57102, 65379, 68154, 69996, 85653, 87172, 102231, 104994, 114204, 130758, 136308, 171306, 180823, 196137, 204462, 209988, 215821, 261516, 342612, 352129, 361646, 392274, 408924, 431642, 542469, 647463, 704258, 723292, 784548, 863284, 1056387, 1084938, 1294926, 1408516, 1627407, 1942389, 2112774, 2169876, 2589852, 3169161, 3254814, 3884778, 4225548, 6338322, 6509628, 6690451, 7769556, 12676644, 13380902, 20071353, 26761804, 40142706, 60214059, 80285412, 120428118, 240856236]

約数ペア:

[(1, 240856236), (2, 120428118), (3, 80285412), (4, 60214059), (6, 40142706), (9, 26761804), (12, 20071353), (18, 13380902), (19, 12676644), (31, 7769556), (36, 6690451), (37, 6509628), (38, 6338322), (57, 4225548), (62, 3884778), (74, 3254814), (76, 3169161), (93, 2589852), (111, 2169876), (114, 2112774), (124, 1942389), (148, 1627407), (171, 1408516), (186, 1294926), (222, 1084938), (228, 1056387), (279, 863284), (307, 784548), (333, 723292), (342, 704258), (372, 647463), (444, 542469), (558, 431642), (589, 408924), (614, 392274), (666, 361646), (684, 352129), (703, 342612), (921, 261516), (1116, 215821), (1147, 209988), (1178, 204462), (1228, 196137), (1332, 180823), (1406, 171306), (1767, 136308), (1842, 130758), (2109, 114204), (2294, 104994), (2356, 102231), (2763, 87172), (2812, 85653), (3441, 69996), (3534, 68154), (3684, 65379), (4218, 57102), (4588, 52497), (5301, 45436), (5526, 43586), (5833, 41292), (6327, 38068), (6882, 34998), (7068, 34077), (8436, 28551), (9517, 25308), (10323, 23332), (10602, 22718), (11052, 21793), (11359, 21204), (11666, 20646), (12654, 19034), (13764, 17499)]