390386360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4717

約数の個数: 128

約数和(自身を含む): 1128314880

約数和(自身を除く): 737928520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 4663, 5980, 6440, 8372, 9326, 10465, 11960, 16744, 18652, 20930, 23315, 32641, 37304, 41860, 46630, 60619, 65282, 83720, 93260, 107249, 121238, 130564, 163205, 186520, 214498, 242476, 261128, 303095, 326410, 424333, 428996, 484952, 536245, 606190, 652820, 750743, 848666, 857992, 1072490, 1212380, 1305640, 1394237, 1501486, 1697332, 2121665, 2144980, 2424760, 2788474, 3002972, 3394664, 3753715, 4243330, 4289960, 5576948, 6005944, 6971185, 7507430, 8486660, 9759659, 11153896, 13942370, 15014860, 16973320, 19519318, 27884740, 30029720, 39038636, 48798295, 55769480, 78077272, 97596590, 195193180, 390386360]

約数ペア:

[(1, 390386360), (2, 195193180), (4, 97596590), (5, 78077272), (7, 55769480), (8, 48798295), (10, 39038636), (13, 30029720), (14, 27884740), (20, 19519318), (23, 16973320), (26, 15014860), (28, 13942370), (35, 11153896), (40, 9759659), (46, 8486660), (52, 7507430), (56, 6971185), (65, 6005944), (70, 5576948), (91, 4289960), (92, 4243330), (104, 3753715), (115, 3394664), (130, 3002972), (140, 2788474), (161, 2424760), (182, 2144980), (184, 2121665), (230, 1697332), (260, 1501486), (280, 1394237), (299, 1305640), (322, 1212380), (364, 1072490), (455, 857992), (460, 848666), (520, 750743), (598, 652820), (644, 606190), (728, 536245), (805, 484952), (910, 428996), (920, 424333), (1196, 326410), (1288, 303095), (1495, 261128), (1610, 242476), (1820, 214498), (2093, 186520), (2392, 163205), (2990, 130564), (3220, 121238), (3640, 107249), (4186, 93260), (4663, 83720), (5980, 65282), (6440, 60619), (8372, 46630), (9326, 41860), (10465, 37304), (11960, 32641), (16744, 23315), (18652, 20930)]