1468211220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1801}}^1$

素因数の和:2470

約数の個数: 144

約数和(自身を含む): 5100496128

約数和(自身を除く): 3632284908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 647, 1260, 1294, 1801, 1941, 2588, 3235, 3602, 3882, 4529, 5403, 5823, 6470, 7204, 7764, 9005, 9058, 9705, 10806, 11646, 12607, 12940, 13587, 16209, 18010, 18116, 19410, 21612, 22645, 23292, 25214, 27015, 27174, 29115, 32418, 36020, 37821, 38820, 40761, 45290, 50428, 54030, 54348, 58230, 63035, 64836, 67935, 75642, 81045, 81522, 90580, 108060, 113463, 116460, 126070, 135870, 151284, 162090, 163044, 189105, 203805, 226926, 252140, 271740, 324180, 378210, 407610, 453852, 567315, 756420, 815220, 1134630, 1165247, 2269260, 2330494, 3495741, 4660988, 5826235, 6991482, 8156729, 10487223, 11652470, 13982964, 16313458, 17478705, 20974446, 23304940, 24470187, 32626916, 34957410, 40783645, 41948892, 48940374, 52436115, 69914820, 73410561, 81567290, 97880748, 104872230, 122350935, 146821122, 163134580, 209744460, 244701870, 293642244, 367052805, 489403740, 734105610, 1468211220]

約数ペア:

[(1, 1468211220), (2, 734105610), (3, 489403740), (4, 367052805), (5, 293642244), (6, 244701870), (7, 209744460), (9, 163134580), (10, 146821122), (12, 122350935), (14, 104872230), (15, 97880748), (18, 81567290), (20, 73410561), (21, 69914820), (28, 52436115), (30, 48940374), (35, 41948892), (36, 40783645), (42, 34957410), (45, 32626916), (60, 24470187), (63, 23304940), (70, 20974446), (84, 17478705), (90, 16313458), (105, 13982964), (126, 11652470), (140, 10487223), (180, 8156729), (210, 6991482), (252, 5826235), (315, 4660988), (420, 3495741), (630, 2330494), (647, 2269260), (1260, 1165247), (1294, 1134630), (1801, 815220), (1941, 756420), (2588, 567315), (3235, 453852), (3602, 407610), (3882, 378210), (4529, 324180), (5403, 271740), (5823, 252140), (6470, 226926), (7204, 203805), (7764, 189105), (9005, 163044), (9058, 162090), (9705, 151284), (10806, 135870), (11646, 126070), (12607, 116460), (12940, 113463), (13587, 108060), (16209, 90580), (18010, 81522), (18116, 81045), (19410, 75642), (21612, 67935), (22645, 64836), (23292, 63035), (25214, 58230), (27015, 54348), (27174, 54030), (29115, 50428), (32418, 45290), (36020, 40761), (37821, 38820)]