287216280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2312

約数の個数: 192

約数和(自身を含む): 1042947360

約数和(自身を除く): 755731080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2273, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4546, 4680, 4860, 5265, 6318, 6819, 7020, 8424, 9092, 9720, 10530, 11365, 12636, 13638, 14040, 15795, 18184, 20457, 21060, 22730, 25272, 27276, 29549, 31590, 34095, 40914, 42120, 45460, 54552, 59098, 61371, 63180, 68190, 81828, 88647, 90920, 102285, 118196, 122742, 126360, 136380, 147745, 163656, 177294, 184113, 204570, 236392, 245484, 265941, 272760, 295490, 306855, 354588, 368226, 409140, 443235, 490968, 531882, 552339, 590980, 613710, 709176, 736452, 797823, 818280, 886470, 920565, 1063764, 1104678, 1181960, 1227420, 1329705, 1472904, 1595646, 1772940, 1841130, 2127528, 2209356, 2393469, 2454840, 2659410, 2761695, 3191292, 3545880, 3682260, 3989115, 4418712, 4786938, 5318820, 5523390, 6382584, 7180407, 7364520, 7978230, 9573876, 10637640, 11046780, 11967345, 14360814, 15956460, 19147752, 22093560, 23934690, 28721628, 31912920, 35902035, 47869380, 57443256, 71804070, 95738760, 143608140, 287216280]

約数ペア:

[(1, 287216280), (2, 143608140), (3, 95738760), (4, 71804070), (5, 57443256), (6, 47869380), (8, 35902035), (9, 31912920), (10, 28721628), (12, 23934690), (13, 22093560), (15, 19147752), (18, 15956460), (20, 14360814), (24, 11967345), (26, 11046780), (27, 10637640), (30, 9573876), (36, 7978230), (39, 7364520), (40, 7180407), (45, 6382584), (52, 5523390), (54, 5318820), (60, 4786938), (65, 4418712), (72, 3989115), (78, 3682260), (81, 3545880), (90, 3191292), (104, 2761695), (108, 2659410), (117, 2454840), (120, 2393469), (130, 2209356), (135, 2127528), (156, 1841130), (162, 1772940), (180, 1595646), (195, 1472904), (216, 1329705), (234, 1227420), (243, 1181960), (260, 1104678), (270, 1063764), (312, 920565), (324, 886470), (351, 818280), (360, 797823), (390, 736452), (405, 709176), (468, 613710), (486, 590980), (520, 552339), (540, 531882), (585, 490968), (648, 443235), (702, 409140), (780, 368226), (810, 354588), (936, 306855), (972, 295490), (1053, 272760), (1080, 265941), (1170, 245484), (1215, 236392), (1404, 204570), (1560, 184113), (1620, 177294), (1755, 163656), (1944, 147745), (2106, 136380), (2273, 126360), (2340, 122742), (2430, 118196), (2808, 102285), (3159, 90920), (3240, 88647), (3510, 81828), (4212, 68190), (4546, 63180), (4680, 61371), (4860, 59098), (5265, 54552), (6318, 45460), (6819, 42120), (7020, 40914), (8424, 34095), (9092, 31590), (9720, 29549), (10530, 27276), (11365, 25272), (12636, 22730), (13638, 21060), (14040, 20457), (15795, 18184)]