230634180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 826600320

約数和(自身を除く): 595966140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 126, 140, 147, 158, 180, 196, 210, 237, 245, 252, 294, 315, 316, 331, 395, 420, 441, 474, 490, 553, 588, 630, 662, 711, 735, 790, 882, 948, 980, 993, 1106, 1185, 1260, 1324, 1422, 1470, 1580, 1655, 1659, 1764, 1986, 2205, 2212, 2317, 2370, 2765, 2844, 2940, 2979, 3310, 3318, 3555, 3871, 3972, 4410, 4634, 4740, 4965, 4977, 5530, 5958, 6620, 6636, 6951, 7110, 7742, 8295, 8820, 9268, 9930, 9954, 11060, 11585, 11613, 11916, 13902, 14220, 14895, 15484, 16219, 16590, 19355, 19860, 19908, 20853, 23170, 23226, 24885, 26149, 27804, 29790, 32438, 33180, 34755, 34839, 38710, 41706, 46340, 46452, 48657, 49770, 52298, 58065, 59580, 64876, 69510, 69678, 77420, 78447, 81095, 83412, 97314, 99540, 104265, 104596, 116130, 130745, 139020, 139356, 145971, 156894, 162190, 174195, 183043, 194628, 208530, 232260, 235341, 243285, 261490, 291942, 313788, 324380, 348390, 366086, 392235, 417060, 470682, 486570, 522980, 549129, 583884, 696780, 729855, 732172, 784470, 915215, 941364, 973140, 1098258, 1176705, 1281301, 1459710, 1568940, 1647387, 1830430, 2196516, 2353410, 2562602, 2745645, 2919420, 3294774, 3660860, 3843903, 4706820, 5125204, 5491290, 6406505, 6589548, 7687806, 8236935, 10982580, 11531709, 12813010, 15375612, 16473870, 19219515, 23063418, 25626020, 32947740, 38439030, 46126836, 57658545, 76878060, 115317090, 230634180]

約数ペア:

[(1, 230634180), (2, 115317090), (3, 76878060), (4, 57658545), (5, 46126836), (6, 38439030), (7, 32947740), (9, 25626020), (10, 23063418), (12, 19219515), (14, 16473870), (15, 15375612), (18, 12813010), (20, 11531709), (21, 10982580), (28, 8236935), (30, 7687806), (35, 6589548), (36, 6406505), (42, 5491290), (45, 5125204), (49, 4706820), (60, 3843903), (63, 3660860), (70, 3294774), (79, 2919420), (84, 2745645), (90, 2562602), (98, 2353410), (105, 2196516), (126, 1830430), (140, 1647387), (147, 1568940), (158, 1459710), (180, 1281301), (196, 1176705), (210, 1098258), (237, 973140), (245, 941364), (252, 915215), (294, 784470), (315, 732172), (316, 729855), (331, 696780), (395, 583884), (420, 549129), (441, 522980), (474, 486570), (490, 470682), (553, 417060), (588, 392235), (630, 366086), (662, 348390), (711, 324380), (735, 313788), (790, 291942), (882, 261490), (948, 243285), (980, 235341), (993, 232260), (1106, 208530), (1185, 194628), (1260, 183043), (1324, 174195), (1422, 162190), (1470, 156894), (1580, 145971), (1655, 139356), (1659, 139020), (1764, 130745), (1986, 116130), (2205, 104596), (2212, 104265), (2317, 99540), (2370, 97314), (2765, 83412), (2844, 81095), (2940, 78447), (2979, 77420), (3310, 69678), (3318, 69510), (3555, 64876), (3871, 59580), (3972, 58065), (4410, 52298), (4634, 49770), (4740, 48657), (4965, 46452), (4977, 46340), (5530, 41706), (5958, 38710), (6620, 34839), (6636, 34755), (6951, 33180), (7110, 32438), (7742, 29790), (8295, 27804), (8820, 26149), (9268, 24885), (9930, 23226), (9954, 23170), (11060, 20853), (11585, 19908), (11613, 19860), (11916, 19355), (13902, 16590), (14220, 16219), (14895, 15484)]