285851580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 974453760

約数和(自身を除く): 688602180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 113, 114, 133, 140, 190, 210, 226, 228, 266, 285, 317, 339, 380, 399, 420, 452, 532, 565, 570, 634, 665, 678, 791, 798, 951, 1130, 1140, 1268, 1330, 1356, 1582, 1585, 1596, 1695, 1902, 1995, 2147, 2219, 2260, 2373, 2660, 3164, 3170, 3390, 3804, 3955, 3990, 4294, 4438, 4746, 4755, 6023, 6340, 6441, 6657, 6780, 7910, 7980, 8588, 8876, 9492, 9510, 10735, 11095, 11865, 12046, 12882, 13314, 15029, 15820, 18069, 19020, 21470, 22190, 23730, 24092, 25764, 26628, 30058, 30115, 32205, 33285, 35821, 36138, 42161, 42940, 44380, 45087, 47460, 60116, 60230, 64410, 66570, 71642, 72276, 75145, 84322, 90174, 90345, 107463, 120460, 126483, 128820, 133140, 143284, 150290, 168644, 179105, 180348, 180690, 210805, 214926, 225435, 250747, 252966, 300580, 358210, 361380, 421610, 429852, 450870, 501494, 505932, 537315, 632415, 680599, 716420, 752241, 843220, 901740, 1002988, 1074630, 1253735, 1264830, 1361198, 1504482, 2041797, 2149260, 2507470, 2529660, 2722396, 3008964, 3402995, 3761205, 4083594, 4764193, 5014940, 6805990, 7522410, 8167188, 9528386, 10208985, 13611980, 14292579, 15044820, 19056772, 20417970, 23820965, 28585158, 40835940, 47641930, 57170316, 71462895, 95283860, 142925790, 285851580]

約数ペア:

[(1, 285851580), (2, 142925790), (3, 95283860), (4, 71462895), (5, 57170316), (6, 47641930), (7, 40835940), (10, 28585158), (12, 23820965), (14, 20417970), (15, 19056772), (19, 15044820), (20, 14292579), (21, 13611980), (28, 10208985), (30, 9528386), (35, 8167188), (38, 7522410), (42, 6805990), (57, 5014940), (60, 4764193), (70, 4083594), (76, 3761205), (84, 3402995), (95, 3008964), (105, 2722396), (113, 2529660), (114, 2507470), (133, 2149260), (140, 2041797), (190, 1504482), (210, 1361198), (226, 1264830), (228, 1253735), (266, 1074630), (285, 1002988), (317, 901740), (339, 843220), (380, 752241), (399, 716420), (420, 680599), (452, 632415), (532, 537315), (565, 505932), (570, 501494), (634, 450870), (665, 429852), (678, 421610), (791, 361380), (798, 358210), (951, 300580), (1130, 252966), (1140, 250747), (1268, 225435), (1330, 214926), (1356, 210805), (1582, 180690), (1585, 180348), (1596, 179105), (1695, 168644), (1902, 150290), (1995, 143284), (2147, 133140), (2219, 128820), (2260, 126483), (2373, 120460), (2660, 107463), (3164, 90345), (3170, 90174), (3390, 84322), (3804, 75145), (3955, 72276), (3990, 71642), (4294, 66570), (4438, 64410), (4746, 60230), (4755, 60116), (6023, 47460), (6340, 45087), (6441, 44380), (6657, 42940), (6780, 42161), (7910, 36138), (7980, 35821), (8588, 33285), (8876, 32205), (9492, 30115), (9510, 30058), (10735, 26628), (11095, 25764), (11865, 24092), (12046, 23730), (12882, 22190), (13314, 21470), (15029, 19020), (15820, 18069)]