242599600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 620652240

約数和(自身を除く): 378052640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 137, 152, 190, 200, 233, 274, 304, 380, 400, 466, 475, 548, 685, 760, 932, 950, 1096, 1165, 1370, 1520, 1864, 1900, 2192, 2330, 2603, 2740, 3425, 3728, 3800, 4427, 4660, 5206, 5480, 5825, 6850, 7600, 8854, 9320, 10412, 10960, 11650, 13015, 13700, 17708, 18640, 20824, 22135, 23300, 26030, 27400, 31921, 35416, 41648, 44270, 46600, 52060, 54800, 63842, 65075, 70832, 88540, 93200, 104120, 110675, 127684, 130150, 159605, 177080, 208240, 221350, 255368, 260300, 319210, 354160, 442700, 510736, 520600, 606499, 638420, 798025, 885400, 1041200, 1212998, 1276840, 1596050, 1770800, 2425996, 2553680, 3032495, 3192100, 4851992, 6064990, 6384200, 9703984, 12129980, 12768400, 15162475, 24259960, 30324950, 48519920, 60649900, 121299800, 242599600]

約数ペア:

[(1, 242599600), (2, 121299800), (4, 60649900), (5, 48519920), (8, 30324950), (10, 24259960), (16, 15162475), (19, 12768400), (20, 12129980), (25, 9703984), (38, 6384200), (40, 6064990), (50, 4851992), (76, 3192100), (80, 3032495), (95, 2553680), (100, 2425996), (137, 1770800), (152, 1596050), (190, 1276840), (200, 1212998), (233, 1041200), (274, 885400), (304, 798025), (380, 638420), (400, 606499), (466, 520600), (475, 510736), (548, 442700), (685, 354160), (760, 319210), (932, 260300), (950, 255368), (1096, 221350), (1165, 208240), (1370, 177080), (1520, 159605), (1864, 130150), (1900, 127684), (2192, 110675), (2330, 104120), (2603, 93200), (2740, 88540), (3425, 70832), (3728, 65075), (3800, 63842), (4427, 54800), (4660, 52060), (5206, 46600), (5480, 44270), (5825, 41648), (6850, 35416), (7600, 31921), (8854, 27400), (9320, 26030), (10412, 23300), (10960, 22135), (11650, 20824), (13015, 18640), (13700, 17708)]