328933920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 1192181760

約数和(自身を除く): 863247840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 223, 224, 240, 280, 336, 420, 439, 446, 480, 560, 669, 672, 840, 878, 892, 1115, 1120, 1317, 1338, 1561, 1680, 1756, 1784, 2195, 2230, 2634, 2676, 3073, 3122, 3345, 3360, 3512, 3568, 4390, 4460, 4683, 5268, 5352, 6146, 6244, 6585, 6690, 7024, 7136, 7805, 8780, 8920, 9219, 9366, 10536, 10704, 12292, 12488, 13170, 13380, 14048, 15365, 15610, 17560, 17840, 18438, 18732, 21072, 21408, 23415, 24584, 24976, 26340, 26760, 30730, 31220, 35120, 35680, 36876, 37464, 42144, 46095, 46830, 49168, 49952, 52680, 53520, 61460, 62440, 70240, 73752, 74928, 92190, 93660, 97897, 98336, 105360, 107040, 122920, 124880, 147504, 149856, 184380, 187320, 195794, 210720, 245840, 249760, 293691, 295008, 368760, 374640, 391588, 489485, 491680, 587382, 685279, 737520, 749280, 783176, 978970, 1174764, 1370558, 1468455, 1475040, 1566352, 1957940, 2055837, 2349528, 2741116, 2936910, 3132704, 3426395, 3915880, 4111674, 4699056, 5482232, 5873820, 6852790, 7831760, 8223348, 9398112, 10279185, 10964464, 11747640, 13705580, 15663520, 16446696, 20558370, 21928928, 23495280, 27411160, 32893392, 41116740, 46990560, 54822320, 65786784, 82233480, 109644640, 164466960, 328933920]

約数ペア:

[(1, 328933920), (2, 164466960), (3, 109644640), (4, 82233480), (5, 65786784), (6, 54822320), (7, 46990560), (8, 41116740), (10, 32893392), (12, 27411160), (14, 23495280), (15, 21928928), (16, 20558370), (20, 16446696), (21, 15663520), (24, 13705580), (28, 11747640), (30, 10964464), (32, 10279185), (35, 9398112), (40, 8223348), (42, 7831760), (48, 6852790), (56, 5873820), (60, 5482232), (70, 4699056), (80, 4111674), (84, 3915880), (96, 3426395), (105, 3132704), (112, 2936910), (120, 2741116), (140, 2349528), (160, 2055837), (168, 1957940), (210, 1566352), (223, 1475040), (224, 1468455), (240, 1370558), (280, 1174764), (336, 978970), (420, 783176), (439, 749280), (446, 737520), (480, 685279), (560, 587382), (669, 491680), (672, 489485), (840, 391588), (878, 374640), (892, 368760), (1115, 295008), (1120, 293691), (1317, 249760), (1338, 245840), (1561, 210720), (1680, 195794), (1756, 187320), (1784, 184380), (2195, 149856), (2230, 147504), (2634, 124880), (2676, 122920), (3073, 107040), (3122, 105360), (3345, 98336), (3360, 97897), (3512, 93660), (3568, 92190), (4390, 74928), (4460, 73752), (4683, 70240), (5268, 62440), (5352, 61460), (6146, 53520), (6244, 52680), (6585, 49952), (6690, 49168), (7024, 46830), (7136, 46095), (7805, 42144), (8780, 37464), (8920, 36876), (9219, 35680), (9366, 35120), (10536, 31220), (10704, 30730), (12292, 26760), (12488, 26340), (13170, 24976), (13380, 24584), (14048, 23415), (15365, 21408), (15610, 21072), (17560, 18732), (17840, 18438)]