809255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 2572835328

約数和(自身を除く): 1763580048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 167, 183, 240, 244, 305, 331, 334, 366, 488, 501, 610, 662, 668, 732, 835, 915, 976, 993, 1002, 1220, 1324, 1336, 1464, 1655, 1670, 1830, 1986, 2004, 2440, 2505, 2648, 2672, 2928, 3310, 3340, 3660, 3972, 4008, 4880, 4965, 5010, 5296, 6620, 6680, 7320, 7944, 8016, 9930, 10020, 10187, 13240, 13360, 14640, 15888, 19860, 20040, 20191, 20374, 26480, 30561, 39720, 40080, 40382, 40748, 50935, 55277, 60573, 61122, 79440, 80764, 81496, 100955, 101870, 110554, 121146, 122244, 152805, 161528, 162992, 165831, 201910, 203740, 221108, 242292, 244488, 276385, 302865, 305610, 323056, 331662, 403820, 407480, 442216, 484584, 488976, 552770, 605730, 611220, 663324, 807640, 814960, 829155, 884432, 969168, 1105540, 1211460, 1222440, 1326648, 1615280, 1658310, 2211080, 2422920, 2444880, 2653296, 3316620, 3371897, 4422160, 4845840, 6633240, 6743794, 10115691, 13266480, 13487588, 16859485, 20231382, 26975176, 33718970, 40462764, 50578455, 53950352, 67437940, 80925528, 101156910, 134875880, 161851056, 202313820, 269751760, 404627640, 809255280]

約数ペア:

[(1, 809255280), (2, 404627640), (3, 269751760), (4, 202313820), (5, 161851056), (6, 134875880), (8, 101156910), (10, 80925528), (12, 67437940), (15, 53950352), (16, 50578455), (20, 40462764), (24, 33718970), (30, 26975176), (40, 20231382), (48, 16859485), (60, 13487588), (61, 13266480), (80, 10115691), (120, 6743794), (122, 6633240), (167, 4845840), (183, 4422160), (240, 3371897), (244, 3316620), (305, 2653296), (331, 2444880), (334, 2422920), (366, 2211080), (488, 1658310), (501, 1615280), (610, 1326648), (662, 1222440), (668, 1211460), (732, 1105540), (835, 969168), (915, 884432), (976, 829155), (993, 814960), (1002, 807640), (1220, 663324), (1324, 611220), (1336, 605730), (1464, 552770), (1655, 488976), (1670, 484584), (1830, 442216), (1986, 407480), (2004, 403820), (2440, 331662), (2505, 323056), (2648, 305610), (2672, 302865), (2928, 276385), (3310, 244488), (3340, 242292), (3660, 221108), (3972, 203740), (4008, 201910), (4880, 165831), (4965, 162992), (5010, 161528), (5296, 152805), (6620, 122244), (6680, 121146), (7320, 110554), (7944, 101870), (8016, 100955), (9930, 81496), (10020, 80764), (10187, 79440), (13240, 61122), (13360, 60573), (14640, 55277), (15888, 50935), (19860, 40748), (20040, 40382), (20191, 40080), (20374, 39720), (26480, 30561)]