311030640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25411}}^1$

素因数の和:25447

約数の個数: 120

約数和(自身を含む): 1106031888

約数和(自身を除く): 795001248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 25411, 50822, 76233, 101644, 127055, 152466, 203288, 228699, 254110, 304932, 381165, 406576, 431987, 457398, 508220, 609864, 762330, 863974, 914796, 1016440, 1143495, 1219728, 1295961, 1524660, 1727948, 1829592, 2032880, 2159935, 2286990, 2591922, 3049320, 3455896, 3659184, 3887883, 4319870, 4573980, 5183844, 6098640, 6479805, 6911792, 7775766, 8639740, 9147960, 10367688, 12959610, 15551532, 17279480, 18295920, 19439415, 20735376, 25919220, 31103064, 34558960, 38878830, 51838440, 62206128, 77757660, 103676880, 155515320, 311030640]

約数ペア:

[(1, 311030640), (2, 155515320), (3, 103676880), (4, 77757660), (5, 62206128), (6, 51838440), (8, 38878830), (9, 34558960), (10, 31103064), (12, 25919220), (15, 20735376), (16, 19439415), (17, 18295920), (18, 17279480), (20, 15551532), (24, 12959610), (30, 10367688), (34, 9147960), (36, 8639740), (40, 7775766), (45, 6911792), (48, 6479805), (51, 6098640), (60, 5183844), (68, 4573980), (72, 4319870), (80, 3887883), (85, 3659184), (90, 3455896), (102, 3049320), (120, 2591922), (136, 2286990), (144, 2159935), (153, 2032880), (170, 1829592), (180, 1727948), (204, 1524660), (240, 1295961), (255, 1219728), (272, 1143495), (306, 1016440), (340, 914796), (360, 863974), (408, 762330), (510, 609864), (612, 508220), (680, 457398), (720, 431987), (765, 406576), (816, 381165), (1020, 304932), (1224, 254110), (1360, 228699), (1530, 203288), (2040, 152466), (2448, 127055), (3060, 101644), (4080, 76233), (6120, 50822), (12240, 25411)]