148944800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 393724800

約数和(自身を除く): 244780000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 239, 304, 328, 380, 400, 410, 475, 478, 608, 656, 760, 779, 800, 820, 950, 956, 1025, 1195, 1312, 1520, 1558, 1640, 1900, 1912, 2050, 2390, 3040, 3116, 3280, 3800, 3824, 3895, 4100, 4541, 4780, 5975, 6232, 6560, 7600, 7648, 7790, 8200, 9082, 9560, 9799, 11950, 12464, 15200, 15580, 16400, 18164, 19120, 19475, 19598, 22705, 23900, 24928, 31160, 32800, 36328, 38240, 38950, 39196, 45410, 47800, 48995, 62320, 72656, 77900, 78392, 90820, 95600, 97990, 113525, 124640, 145312, 155800, 156784, 181640, 186181, 191200, 195980, 227050, 244975, 311600, 313568, 363280, 372362, 391960, 454100, 489950, 623200, 726560, 744724, 783920, 908200, 930905, 979900, 1489448, 1567840, 1816400, 1861810, 1959800, 2978896, 3632800, 3723620, 3919600, 4654525, 5957792, 7447240, 7839200, 9309050, 14894480, 18618100, 29788960, 37236200, 74472400, 148944800]

約数ペア:

[(1, 148944800), (2, 74472400), (4, 37236200), (5, 29788960), (8, 18618100), (10, 14894480), (16, 9309050), (19, 7839200), (20, 7447240), (25, 5957792), (32, 4654525), (38, 3919600), (40, 3723620), (41, 3632800), (50, 2978896), (76, 1959800), (80, 1861810), (82, 1816400), (95, 1567840), (100, 1489448), (152, 979900), (160, 930905), (164, 908200), (190, 783920), (200, 744724), (205, 726560), (239, 623200), (304, 489950), (328, 454100), (380, 391960), (400, 372362), (410, 363280), (475, 313568), (478, 311600), (608, 244975), (656, 227050), (760, 195980), (779, 191200), (800, 186181), (820, 181640), (950, 156784), (956, 155800), (1025, 145312), (1195, 124640), (1312, 113525), (1520, 97990), (1558, 95600), (1640, 90820), (1900, 78392), (1912, 77900), (2050, 72656), (2390, 62320), (3040, 48995), (3116, 47800), (3280, 45410), (3800, 39196), (3824, 38950), (3895, 38240), (4100, 36328), (4541, 32800), (4780, 31160), (5975, 24928), (6232, 23900), (6560, 22705), (7600, 19598), (7648, 19475), (7790, 19120), (8200, 18164), (9082, 16400), (9560, 15580), (9799, 15200), (11950, 12464)]