720398832

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 2053201920

約数和(自身を除く): 1332803088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 83, 93, 114, 124, 152, 166, 186, 228, 248, 249, 304, 307, 332, 372, 456, 496, 498, 589, 614, 664, 744, 912, 921, 996, 1178, 1228, 1328, 1488, 1577, 1767, 1842, 1992, 2356, 2456, 2573, 3154, 3534, 3684, 3984, 4712, 4731, 4912, 5146, 5833, 6308, 7068, 7368, 7719, 9424, 9462, 9517, 10292, 11666, 12616, 14136, 14736, 15438, 17499, 18924, 19034, 20584, 23332, 25232, 25481, 28272, 28551, 30876, 34998, 37848, 38068, 41168, 46664, 48887, 50962, 57102, 61752, 69996, 75696, 76136, 76443, 93328, 97774, 101924, 114204, 123504, 139992, 146661, 152272, 152886, 180823, 195548, 203848, 228408, 279984, 293322, 305772, 361646, 391096, 407696, 456816, 484139, 542469, 586644, 611544, 723292, 782192, 789911, 968278, 1084938, 1173288, 1223088, 1446584, 1452417, 1579822, 1936556, 2169876, 2346576, 2369733, 2893168, 2904834, 3159644, 3873112, 4339752, 4739466, 5809668, 6319288, 7746224, 8679504, 9478932, 11619336, 12638576, 15008309, 18957864, 23238672, 30016618, 37915728, 45024927, 60033236, 90049854, 120066472, 180099708, 240132944, 360199416, 720398832]

約数ペア:

[(1, 720398832), (2, 360199416), (3, 240132944), (4, 180099708), (6, 120066472), (8, 90049854), (12, 60033236), (16, 45024927), (19, 37915728), (24, 30016618), (31, 23238672), (38, 18957864), (48, 15008309), (57, 12638576), (62, 11619336), (76, 9478932), (83, 8679504), (93, 7746224), (114, 6319288), (124, 5809668), (152, 4739466), (166, 4339752), (186, 3873112), (228, 3159644), (248, 2904834), (249, 2893168), (304, 2369733), (307, 2346576), (332, 2169876), (372, 1936556), (456, 1579822), (496, 1452417), (498, 1446584), (589, 1223088), (614, 1173288), (664, 1084938), (744, 968278), (912, 789911), (921, 782192), (996, 723292), (1178, 611544), (1228, 586644), (1328, 542469), (1488, 484139), (1577, 456816), (1767, 407696), (1842, 391096), (1992, 361646), (2356, 305772), (2456, 293322), (2573, 279984), (3154, 228408), (3534, 203848), (3684, 195548), (3984, 180823), (4712, 152886), (4731, 152272), (4912, 146661), (5146, 139992), (5833, 123504), (6308, 114204), (7068, 101924), (7368, 97774), (7719, 93328), (9424, 76443), (9462, 76136), (9517, 75696), (10292, 69996), (11666, 61752), (12616, 57102), (14136, 50962), (14736, 48887), (15438, 46664), (17499, 41168), (18924, 38068), (19034, 37848), (20584, 34998), (23332, 30876), (25232, 28551), (25481, 28272)]