123469980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 403522560

約数和(自身を除く): 280052580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 23, 30, 34, 38, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 138, 170, 190, 204, 228, 230, 255, 276, 277, 285, 323, 340, 345, 380, 391, 437, 460, 510, 554, 570, 646, 690, 782, 831, 874, 969, 1020, 1108, 1140, 1173, 1292, 1311, 1380, 1385, 1564, 1615, 1662, 1748, 1938, 1955, 2185, 2346, 2622, 2770, 3230, 3324, 3876, 3910, 4155, 4370, 4692, 4709, 4845, 5244, 5263, 5540, 5865, 6371, 6460, 6555, 7429, 7820, 8310, 8740, 9418, 9690, 10526, 11730, 12742, 13110, 14127, 14858, 15789, 16620, 18836, 19113, 19380, 21052, 22287, 23460, 23545, 25484, 26220, 26315, 28254, 29716, 31578, 31855, 37145, 38226, 44574, 47090, 52630, 56508, 63156, 63710, 70635, 74290, 76452, 78945, 89148, 89471, 94180, 95565, 105260, 108307, 111435, 121049, 127420, 141270, 148580, 157890, 178942, 191130, 216614, 222870, 242098, 268413, 282540, 315780, 324921, 357884, 363147, 382260, 433228, 445740, 447355, 484196, 536826, 541535, 605245, 649842, 726294, 894710, 1073652, 1083070, 1210490, 1299684, 1342065, 1452588, 1624605, 1789420, 1815735, 2057833, 2166140, 2420980, 2684130, 3249210, 3631470, 4115666, 5368260, 6173499, 6498420, 7262940, 8231332, 10289165, 12346998, 20578330, 24693996, 30867495, 41156660, 61734990, 123469980]

約数ペア:

[(1, 123469980), (2, 61734990), (3, 41156660), (4, 30867495), (5, 24693996), (6, 20578330), (10, 12346998), (12, 10289165), (15, 8231332), (17, 7262940), (19, 6498420), (20, 6173499), (23, 5368260), (30, 4115666), (34, 3631470), (38, 3249210), (46, 2684130), (51, 2420980), (57, 2166140), (60, 2057833), (68, 1815735), (69, 1789420), (76, 1624605), (85, 1452588), (92, 1342065), (95, 1299684), (102, 1210490), (114, 1083070), (115, 1073652), (138, 894710), (170, 726294), (190, 649842), (204, 605245), (228, 541535), (230, 536826), (255, 484196), (276, 447355), (277, 445740), (285, 433228), (323, 382260), (340, 363147), (345, 357884), (380, 324921), (391, 315780), (437, 282540), (460, 268413), (510, 242098), (554, 222870), (570, 216614), (646, 191130), (690, 178942), (782, 157890), (831, 148580), (874, 141270), (969, 127420), (1020, 121049), (1108, 111435), (1140, 108307), (1173, 105260), (1292, 95565), (1311, 94180), (1380, 89471), (1385, 89148), (1564, 78945), (1615, 76452), (1662, 74290), (1748, 70635), (1938, 63710), (1955, 63156), (2185, 56508), (2346, 52630), (2622, 47090), (2770, 44574), (3230, 38226), (3324, 37145), (3876, 31855), (3910, 31578), (4155, 29716), (4370, 28254), (4692, 26315), (4709, 26220), (4845, 25484), (5244, 23545), (5263, 23460), (5540, 22287), (5865, 21052), (6371, 19380), (6460, 19113), (6555, 18836), (7429, 16620), (7820, 15789), (8310, 14858), (8740, 14127), (9418, 13110), (9690, 12742), (10526, 11730)]