1238791020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 3780919296

約数和(自身を除く): 2542128276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 127, 131, 146, 170, 204, 219, 254, 255, 262, 292, 340, 365, 381, 393, 438, 508, 510, 524, 635, 655, 730, 762, 786, 876, 1020, 1095, 1241, 1270, 1310, 1460, 1524, 1572, 1905, 1965, 2159, 2190, 2227, 2482, 2540, 2620, 3723, 3810, 3930, 4318, 4380, 4454, 4964, 6205, 6477, 6681, 7446, 7620, 7860, 8636, 8908, 9271, 9563, 10795, 11135, 12410, 12954, 13362, 14892, 16637, 18542, 18615, 19126, 21590, 22270, 24820, 25908, 26724, 27813, 28689, 32385, 33274, 33405, 37084, 37230, 38252, 43180, 44540, 46355, 47815, 49911, 55626, 57378, 64770, 66548, 66810, 74460, 83185, 92710, 95630, 99822, 111252, 114756, 129540, 133620, 139065, 143445, 157607, 162571, 166370, 185420, 191260, 199644, 249555, 278130, 282829, 286890, 315214, 325142, 332740, 472821, 487713, 499110, 556260, 565658, 573780, 630428, 650284, 788035, 812855, 848487, 945642, 975426, 998220, 1131316, 1214501, 1414145, 1576070, 1625710, 1696974, 1891284, 1950852, 2364105, 2429002, 2438565, 2828290, 3152140, 3251420, 3393948, 3643503, 4242435, 4728210, 4858004, 4877130, 5656580, 6072505, 7287006, 8484870, 9456420, 9754260, 12145010, 14574012, 16969740, 18217515, 20646517, 24290020, 36435030, 41293034, 61939551, 72870060, 82586068, 103232585, 123879102, 206465170, 247758204, 309697755, 412930340, 619395510, 1238791020]

約数ペア:

[(1, 1238791020), (2, 619395510), (3, 412930340), (4, 309697755), (5, 247758204), (6, 206465170), (10, 123879102), (12, 103232585), (15, 82586068), (17, 72870060), (20, 61939551), (30, 41293034), (34, 36435030), (51, 24290020), (60, 20646517), (68, 18217515), (73, 16969740), (85, 14574012), (102, 12145010), (127, 9754260), (131, 9456420), (146, 8484870), (170, 7287006), (204, 6072505), (219, 5656580), (254, 4877130), (255, 4858004), (262, 4728210), (292, 4242435), (340, 3643503), (365, 3393948), (381, 3251420), (393, 3152140), (438, 2828290), (508, 2438565), (510, 2429002), (524, 2364105), (635, 1950852), (655, 1891284), (730, 1696974), (762, 1625710), (786, 1576070), (876, 1414145), (1020, 1214501), (1095, 1131316), (1241, 998220), (1270, 975426), (1310, 945642), (1460, 848487), (1524, 812855), (1572, 788035), (1905, 650284), (1965, 630428), (2159, 573780), (2190, 565658), (2227, 556260), (2482, 499110), (2540, 487713), (2620, 472821), (3723, 332740), (3810, 325142), (3930, 315214), (4318, 286890), (4380, 282829), (4454, 278130), (4964, 249555), (6205, 199644), (6477, 191260), (6681, 185420), (7446, 166370), (7620, 162571), (7860, 157607), (8636, 143445), (8908, 139065), (9271, 133620), (9563, 129540), (10795, 114756), (11135, 111252), (12410, 99822), (12954, 95630), (13362, 92710), (14892, 83185), (16637, 74460), (18542, 66810), (18615, 66548), (19126, 64770), (21590, 57378), (22270, 55626), (24820, 49911), (25908, 47815), (26724, 46355), (27813, 44540), (28689, 43180), (32385, 38252), (33274, 37230), (33405, 37084)]