355258260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1291530240

約数和(自身を除く): 936271980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 79, 83, 84, 86, 90, 105, 126, 129, 140, 158, 166, 172, 180, 210, 215, 237, 249, 252, 258, 301, 315, 316, 332, 387, 395, 415, 420, 430, 474, 498, 516, 553, 581, 602, 630, 645, 711, 747, 774, 790, 830, 860, 903, 948, 996, 1106, 1162, 1185, 1204, 1245, 1260, 1290, 1422, 1494, 1505, 1548, 1580, 1659, 1660, 1743, 1806, 1935, 2212, 2324, 2370, 2490, 2580, 2709, 2765, 2844, 2905, 2988, 3010, 3318, 3397, 3486, 3555, 3569, 3612, 3735, 3870, 4515, 4740, 4977, 4980, 5229, 5418, 5530, 5810, 6020, 6557, 6636, 6794, 6972, 7110, 7138, 7470, 7740, 8295, 8715, 9030, 9954, 10191, 10458, 10707, 10836, 11060, 11620, 13114, 13545, 13588, 14220, 14276, 14940, 16590, 16985, 17430, 17845, 18060, 19671, 19908, 20382, 20916, 21414, 23779, 24885, 24983, 26145, 26228, 27090, 30573, 32121, 32785, 33180, 33970, 34860, 35690, 39342, 40764, 42828, 45899, 47558, 49770, 49966, 50955, 52290, 53535, 54180, 59013, 61146, 64242, 65570, 67940, 71337, 71380, 74949, 78684, 91798, 95116, 98355, 99540, 99932, 101910, 104580, 107070, 118026, 118895, 122292, 124915, 128484, 131140, 137697, 142674, 149898, 152865, 160605, 183596, 196710, 203820, 214011, 214140, 224847, 229495, 236052, 237790, 249830, 275394, 281951, 285348, 295065, 299796, 305730, 321210, 356685, 374745, 393420, 413091, 428022, 449694, 458990, 475580, 499660, 550788, 563902, 590130, 611460, 642420, 688485, 713370, 749490, 826182, 845853, 856044, 899388, 917980, 1070055, 1124235, 1127804, 1180260, 1376970, 1409755, 1426740, 1498980, 1652364, 1691706, 1973657, 2065455, 2140110, 2248470, 2537559, 2753940, 2819510, 3383412, 3947314, 4130910, 4229265, 4280220, 4496940, 5075118, 5639020, 5920971, 7894628, 8261820, 8458530, 9868285, 10150236, 11841942, 12687795, 16917060, 17762913, 19736570, 23683884, 25375590, 29604855, 35525826, 39473140, 50751180, 59209710, 71051652, 88814565, 118419420, 177629130, 355258260]

約数ペア:

[(1, 355258260), (2, 177629130), (3, 118419420), (4, 88814565), (5, 71051652), (6, 59209710), (7, 50751180), (9, 39473140), (10, 35525826), (12, 29604855), (14, 25375590), (15, 23683884), (18, 19736570), (20, 17762913), (21, 16917060), (28, 12687795), (30, 11841942), (35, 10150236), (36, 9868285), (42, 8458530), (43, 8261820), (45, 7894628), (60, 5920971), (63, 5639020), (70, 5075118), (79, 4496940), (83, 4280220), (84, 4229265), (86, 4130910), (90, 3947314), (105, 3383412), (126, 2819510), (129, 2753940), (140, 2537559), (158, 2248470), (166, 2140110), (172, 2065455), (180, 1973657), (210, 1691706), (215, 1652364), (237, 1498980), (249, 1426740), (252, 1409755), (258, 1376970), (301, 1180260), (315, 1127804), (316, 1124235), (332, 1070055), (387, 917980), (395, 899388), (415, 856044), (420, 845853), (430, 826182), (474, 749490), (498, 713370), (516, 688485), (553, 642420), (581, 611460), (602, 590130), (630, 563902), (645, 550788), (711, 499660), (747, 475580), (774, 458990), (790, 449694), (830, 428022), (860, 413091), (903, 393420), (948, 374745), (996, 356685), (1106, 321210), (1162, 305730), (1185, 299796), (1204, 295065), (1245, 285348), (1260, 281951), (1290, 275394), (1422, 249830), (1494, 237790), (1505, 236052), (1548, 229495), (1580, 224847), (1659, 214140), (1660, 214011), (1743, 203820), (1806, 196710), (1935, 183596), (2212, 160605), (2324, 152865), (2370, 149898), (2490, 142674), (2580, 137697), (2709, 131140), (2765, 128484), (2844, 124915), (2905, 122292), (2988, 118895), (3010, 118026), (3318, 107070), (3397, 104580), (3486, 101910), (3555, 99932), (3569, 99540), (3612, 98355), (3735, 95116), (3870, 91798), (4515, 78684), (4740, 74949), (4977, 71380), (4980, 71337), (5229, 67940), (5418, 65570), (5530, 64242), (5810, 61146), (6020, 59013), (6557, 54180), (6636, 53535), (6794, 52290), (6972, 50955), (7110, 49966), (7138, 49770), (7470, 47558), (7740, 45899), (8295, 42828), (8715, 40764), (9030, 39342), (9954, 35690), (10191, 34860), (10458, 33970), (10707, 33180), (10836, 32785), (11060, 32121), (11620, 30573), (13114, 27090), (13545, 26228), (13588, 26145), (14220, 24983), (14276, 24885), (14940, 23779), (16590, 21414), (16985, 20916), (17430, 20382), (17845, 19908), (18060, 19671)]