78247260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 310407552

約数和(自身を除く): 232160292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 281, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 562, 585, 595, 612, 630, 663, 714, 765, 780, 819, 843, 884, 910, 1020, 1071, 1092, 1105, 1124, 1170, 1190, 1260, 1326, 1365, 1405, 1428, 1530, 1547, 1638, 1686, 1785, 1820, 1967, 1989, 2142, 2210, 2340, 2380, 2529, 2652, 2730, 2810, 3060, 3094, 3276, 3315, 3372, 3570, 3653, 3934, 3978, 4095, 4215, 4284, 4420, 4641, 4777, 5058, 5355, 5460, 5620, 5901, 6188, 6630, 7140, 7306, 7735, 7868, 7956, 8190, 8430, 9282, 9554, 9835, 9945, 10116, 10710, 10959, 11802, 12645, 13260, 13923, 14331, 14612, 15470, 16380, 16860, 17703, 18265, 18564, 19108, 19670, 19890, 21420, 21918, 23205, 23604, 23885, 25290, 25571, 27846, 28662, 29505, 30940, 32877, 33439, 35406, 36530, 39340, 39780, 42993, 43836, 46410, 47770, 50580, 51142, 54795, 55692, 57324, 59010, 62101, 65754, 66878, 69615, 70812, 71655, 73060, 76713, 85986, 88515, 92820, 95540, 100317, 102284, 109590, 118020, 124202, 127855, 131508, 133756, 139230, 143310, 153426, 164385, 167195, 171972, 177030, 186303, 200634, 214965, 219180, 230139, 248404, 255710, 278460, 286620, 300951, 306852, 310505, 328770, 334390, 354060, 372606, 383565, 401268, 429930, 434707, 460278, 501585, 511420, 558909, 601902, 621010, 657540, 668780, 745212, 767130, 859860, 869414, 920556, 931515, 1003170, 1117818, 1150695, 1203804, 1242020, 1304121, 1504755, 1534260, 1738828, 1863030, 2006340, 2173535, 2235636, 2301390, 2608242, 2794545, 3009510, 3726060, 3912363, 4347070, 4602780, 5216484, 5589090, 6019020, 6520605, 7824726, 8694140, 11178180, 13041210, 15649452, 19561815, 26082420, 39123630, 78247260]

約数ペア:

[(1, 78247260), (2, 39123630), (3, 26082420), (4, 19561815), (5, 15649452), (6, 13041210), (7, 11178180), (9, 8694140), (10, 7824726), (12, 6520605), (13, 6019020), (14, 5589090), (15, 5216484), (17, 4602780), (18, 4347070), (20, 3912363), (21, 3726060), (26, 3009510), (28, 2794545), (30, 2608242), (34, 2301390), (35, 2235636), (36, 2173535), (39, 2006340), (42, 1863030), (45, 1738828), (51, 1534260), (52, 1504755), (60, 1304121), (63, 1242020), (65, 1203804), (68, 1150695), (70, 1117818), (78, 1003170), (84, 931515), (85, 920556), (90, 869414), (91, 859860), (102, 767130), (105, 745212), (117, 668780), (119, 657540), (126, 621010), (130, 601902), (140, 558909), (153, 511420), (156, 501585), (170, 460278), (180, 434707), (182, 429930), (195, 401268), (204, 383565), (210, 372606), (221, 354060), (234, 334390), (238, 328770), (252, 310505), (255, 306852), (260, 300951), (273, 286620), (281, 278460), (306, 255710), (315, 248404), (340, 230139), (357, 219180), (364, 214965), (390, 200634), (420, 186303), (442, 177030), (455, 171972), (468, 167195), (476, 164385), (510, 153426), (546, 143310), (562, 139230), (585, 133756), (595, 131508), (612, 127855), (630, 124202), (663, 118020), (714, 109590), (765, 102284), (780, 100317), (819, 95540), (843, 92820), (884, 88515), (910, 85986), (1020, 76713), (1071, 73060), (1092, 71655), (1105, 70812), (1124, 69615), (1170, 66878), (1190, 65754), (1260, 62101), (1326, 59010), (1365, 57324), (1405, 55692), (1428, 54795), (1530, 51142), (1547, 50580), (1638, 47770), (1686, 46410), (1785, 43836), (1820, 42993), (1967, 39780), (1989, 39340), (2142, 36530), (2210, 35406), (2340, 33439), (2380, 32877), (2529, 30940), (2652, 29505), (2730, 28662), (2810, 27846), (3060, 25571), (3094, 25290), (3276, 23885), (3315, 23604), (3372, 23205), (3570, 21918), (3653, 21420), (3934, 19890), (3978, 19670), (4095, 19108), (4215, 18564), (4284, 18265), (4420, 17703), (4641, 16860), (4777, 16380), (5058, 15470), (5355, 14612), (5460, 14331), (5620, 13923), (5901, 13260), (6188, 12645), (6630, 11802), (7140, 10959), (7306, 10710), (7735, 10116), (7868, 9945), (7956, 9835), (8190, 9554), (8430, 9282)]