7293720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 26380800

約数和(自身を除く): 19087080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 457, 532, 570, 665, 760, 798, 840, 914, 1064, 1140, 1330, 1371, 1596, 1828, 1995, 2280, 2285, 2660, 2742, 3192, 3199, 3656, 3990, 4570, 5320, 5484, 6398, 6855, 7980, 8683, 9140, 9597, 10968, 12796, 13710, 15960, 15995, 17366, 18280, 19194, 25592, 26049, 27420, 31990, 34732, 38388, 43415, 47985, 52098, 54840, 60781, 63980, 69464, 76776, 86830, 95970, 104196, 121562, 127960, 130245, 173660, 182343, 191940, 208392, 243124, 260490, 303905, 347320, 364686, 383880, 486248, 520980, 607810, 729372, 911715, 1041960, 1215620, 1458744, 1823430, 2431240, 3646860, 7293720]

約数ペア:

[(1, 7293720), (2, 3646860), (3, 2431240), (4, 1823430), (5, 1458744), (6, 1215620), (7, 1041960), (8, 911715), (10, 729372), (12, 607810), (14, 520980), (15, 486248), (19, 383880), (20, 364686), (21, 347320), (24, 303905), (28, 260490), (30, 243124), (35, 208392), (38, 191940), (40, 182343), (42, 173660), (56, 130245), (57, 127960), (60, 121562), (70, 104196), (76, 95970), (84, 86830), (95, 76776), (105, 69464), (114, 63980), (120, 60781), (133, 54840), (140, 52098), (152, 47985), (168, 43415), (190, 38388), (210, 34732), (228, 31990), (266, 27420), (280, 26049), (285, 25592), (380, 19194), (399, 18280), (420, 17366), (456, 15995), (457, 15960), (532, 13710), (570, 12796), (665, 10968), (760, 9597), (798, 9140), (840, 8683), (914, 7980), (1064, 6855), (1140, 6398), (1330, 5484), (1371, 5320), (1596, 4570), (1828, 3990), (1995, 3656), (2280, 3199), (2285, 3192), (2660, 2742)]