1444397640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{15217}}^1$

素因数の和:15351

約数の個数: 128

約数和(自身を含む): 4996373760

約数和(自身を除く): 3551976120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9492, 11865, 13560, 15217, 15820, 18984, 23730, 30434, 31640, 45651, 47460, 60868, 76085, 91302, 94920, 106519, 121736, 152170, 182604, 213038, 228255, 304340, 319557, 365208, 426076, 456510, 532595, 608680, 639114, 852152, 913020, 1065190, 1278228, 1597785, 1719521, 1826040, 2130380, 2556456, 3195570, 3439042, 4260760, 5158563, 6391140, 6878084, 8597605, 10317126, 12036647, 12782280, 13756168, 17195210, 20634252, 24073294, 25792815, 34390420, 36109941, 41268504, 48146588, 51585630, 60183235, 68780840, 72219882, 96293176, 103171260, 120366470, 144439764, 180549705, 206342520, 240732940, 288879528, 361099410, 481465880, 722198820, 1444397640]

約数ペア:

[(1, 1444397640), (2, 722198820), (3, 481465880), (4, 361099410), (5, 288879528), (6, 240732940), (7, 206342520), (8, 180549705), (10, 144439764), (12, 120366470), (14, 103171260), (15, 96293176), (20, 72219882), (21, 68780840), (24, 60183235), (28, 51585630), (30, 48146588), (35, 41268504), (40, 36109941), (42, 34390420), (56, 25792815), (60, 24073294), (70, 20634252), (84, 17195210), (105, 13756168), (113, 12782280), (120, 12036647), (140, 10317126), (168, 8597605), (210, 6878084), (226, 6391140), (280, 5158563), (339, 4260760), (420, 3439042), (452, 3195570), (565, 2556456), (678, 2130380), (791, 1826040), (840, 1719521), (904, 1597785), (1130, 1278228), (1356, 1065190), (1582, 913020), (1695, 852152), (2260, 639114), (2373, 608680), (2712, 532595), (3164, 456510), (3390, 426076), (3955, 365208), (4520, 319557), (4746, 304340), (6328, 228255), (6780, 213038), (7910, 182604), (9492, 152170), (11865, 121736), (13560, 106519), (15217, 94920), (15820, 91302), (18984, 76085), (23730, 60868), (30434, 47460), (31640, 45651)]