1210442120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 2999808000

約数和(自身を除く): 1789365880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 83, 95, 124, 152, 155, 166, 190, 248, 310, 332, 380, 415, 589, 619, 620, 664, 760, 830, 1178, 1238, 1240, 1577, 1660, 2356, 2476, 2573, 2945, 3095, 3154, 3320, 4712, 4952, 5146, 5890, 6190, 6308, 7885, 10292, 11761, 11780, 12380, 12616, 12865, 15770, 19189, 20584, 23522, 23560, 24760, 25730, 31540, 38378, 47044, 48887, 51377, 51460, 58805, 63080, 76756, 94088, 95945, 97774, 102754, 102920, 117610, 153512, 191890, 195548, 205508, 235220, 244435, 256885, 364591, 383780, 391096, 411016, 470440, 488870, 513770, 729182, 767560, 976163, 977740, 1027540, 1458364, 1592687, 1822955, 1952326, 1955480, 2055080, 2916728, 3185374, 3645910, 3904652, 4880815, 6370748, 7291820, 7809304, 7963435, 9761630, 12741496, 14583640, 15926870, 19523260, 30261053, 31853740, 39046520, 60522106, 63707480, 121044212, 151305265, 242088424, 302610530, 605221060, 1210442120]

約数ペア:

[(1, 1210442120), (2, 605221060), (4, 302610530), (5, 242088424), (8, 151305265), (10, 121044212), (19, 63707480), (20, 60522106), (31, 39046520), (38, 31853740), (40, 30261053), (62, 19523260), (76, 15926870), (83, 14583640), (95, 12741496), (124, 9761630), (152, 7963435), (155, 7809304), (166, 7291820), (190, 6370748), (248, 4880815), (310, 3904652), (332, 3645910), (380, 3185374), (415, 2916728), (589, 2055080), (619, 1955480), (620, 1952326), (664, 1822955), (760, 1592687), (830, 1458364), (1178, 1027540), (1238, 977740), (1240, 976163), (1577, 767560), (1660, 729182), (2356, 513770), (2476, 488870), (2573, 470440), (2945, 411016), (3095, 391096), (3154, 383780), (3320, 364591), (4712, 256885), (4952, 244435), (5146, 235220), (5890, 205508), (6190, 195548), (6308, 191890), (7885, 153512), (10292, 117610), (11761, 102920), (11780, 102754), (12380, 97774), (12616, 95945), (12865, 94088), (15770, 76756), (19189, 63080), (20584, 58805), (23522, 51460), (23560, 51377), (24760, 48887), (25730, 47044), (31540, 38378)]