338394420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 1285170432

約数和(自身を除く): 946776012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 273, 283, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 546, 566, 585, 630, 657, 730, 780, 819, 849, 876, 910, 949, 1022, 1092, 1095, 1132, 1170, 1260, 1314, 1365, 1415, 1460, 1533, 1638, 1698, 1820, 1898, 1981, 2044, 2190, 2340, 2547, 2555, 2628, 2730, 2830, 2847, 3066, 3276, 3285, 3396, 3679, 3796, 3962, 4095, 4245, 4380, 4599, 4745, 5094, 5110, 5460, 5660, 5694, 5943, 6132, 6570, 6643, 7358, 7665, 7924, 8190, 8490, 8541, 9198, 9490, 9905, 10188, 10220, 11037, 11388, 11886, 12735, 13140, 13286, 14235, 14716, 15330, 16380, 16980, 17082, 17829, 18395, 18396, 18980, 19810, 19929, 20659, 22074, 22995, 23772, 25470, 25753, 26572, 28470, 29715, 30660, 33111, 33215, 34164, 35658, 36790, 39620, 39858, 41318, 42705, 44148, 45990, 50940, 51506, 55185, 56940, 59430, 59787, 61977, 66222, 66430, 71316, 73580, 77259, 79716, 82636, 85410, 89145, 91980, 99645, 103012, 103295, 110370, 118860, 119574, 123954, 128765, 132444, 132860, 144613, 154518, 165555, 170820, 178290, 185931, 199290, 206590, 220740, 231777, 239148, 247908, 257530, 268567, 289226, 298935, 309036, 309885, 331110, 356580, 371862, 386295, 398580, 413180, 433839, 463554, 515060, 537134, 578452, 597870, 619770, 662220, 723065, 743724, 772590, 805701, 867678, 927108, 929655, 1074268, 1158885, 1195740, 1239540, 1301517, 1342835, 1446130, 1545180, 1611402, 1735356, 1859310, 1879969, 2169195, 2317770, 2417103, 2603034, 2685670, 2892260, 3222804, 3718620, 3759938, 4028505, 4338390, 4635540, 4834206, 5206068, 5371340, 5639907, 6507585, 7519876, 8057010, 8676780, 9399845, 9668412, 11279814, 12085515, 13015170, 16114020, 16919721, 18799690, 22559628, 24171030, 26030340, 28199535, 33839442, 37599380, 48342060, 56399070, 67678884, 84598605, 112798140, 169197210, 338394420]

約数ペア:

[(1, 338394420), (2, 169197210), (3, 112798140), (4, 84598605), (5, 67678884), (6, 56399070), (7, 48342060), (9, 37599380), (10, 33839442), (12, 28199535), (13, 26030340), (14, 24171030), (15, 22559628), (18, 18799690), (20, 16919721), (21, 16114020), (26, 13015170), (28, 12085515), (30, 11279814), (35, 9668412), (36, 9399845), (39, 8676780), (42, 8057010), (45, 7519876), (52, 6507585), (60, 5639907), (63, 5371340), (65, 5206068), (70, 4834206), (73, 4635540), (78, 4338390), (84, 4028505), (90, 3759938), (91, 3718620), (105, 3222804), (117, 2892260), (126, 2685670), (130, 2603034), (140, 2417103), (146, 2317770), (156, 2169195), (180, 1879969), (182, 1859310), (195, 1735356), (210, 1611402), (219, 1545180), (234, 1446130), (252, 1342835), (260, 1301517), (273, 1239540), (283, 1195740), (292, 1158885), (315, 1074268), (364, 929655), (365, 927108), (390, 867678), (420, 805701), (438, 772590), (455, 743724), (468, 723065), (511, 662220), (546, 619770), (566, 597870), (585, 578452), (630, 537134), (657, 515060), (730, 463554), (780, 433839), (819, 413180), (849, 398580), (876, 386295), (910, 371862), (949, 356580), (1022, 331110), (1092, 309885), (1095, 309036), (1132, 298935), (1170, 289226), (1260, 268567), (1314, 257530), (1365, 247908), (1415, 239148), (1460, 231777), (1533, 220740), (1638, 206590), (1698, 199290), (1820, 185931), (1898, 178290), (1981, 170820), (2044, 165555), (2190, 154518), (2340, 144613), (2547, 132860), (2555, 132444), (2628, 128765), (2730, 123954), (2830, 119574), (2847, 118860), (3066, 110370), (3276, 103295), (3285, 103012), (3396, 99645), (3679, 91980), (3796, 89145), (3962, 85410), (4095, 82636), (4245, 79716), (4380, 77259), (4599, 73580), (4745, 71316), (5094, 66430), (5110, 66222), (5460, 61977), (5660, 59787), (5694, 59430), (5943, 56940), (6132, 55185), (6570, 51506), (6643, 50940), (7358, 45990), (7665, 44148), (7924, 42705), (8190, 41318), (8490, 39858), (8541, 39620), (9198, 36790), (9490, 35658), (9905, 34164), (10188, 33215), (10220, 33111), (11037, 30660), (11388, 29715), (11886, 28470), (12735, 26572), (13140, 25753), (13286, 25470), (14235, 23772), (14716, 22995), (15330, 22074), (16380, 20659), (16980, 19929), (17082, 19810), (17829, 18980), (18395, 18396)]