245454240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 803198592

約数和(自身を除く): 557744352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 83, 96, 101, 120, 122, 160, 166, 183, 202, 240, 244, 249, 303, 305, 332, 366, 404, 415, 480, 488, 498, 505, 606, 610, 664, 732, 808, 830, 915, 976, 996, 1010, 1212, 1220, 1245, 1328, 1464, 1515, 1616, 1660, 1830, 1952, 1992, 2020, 2424, 2440, 2490, 2656, 2928, 3030, 3232, 3320, 3660, 3984, 4040, 4848, 4880, 4980, 5063, 5856, 6060, 6161, 6640, 7320, 7968, 8080, 8383, 9696, 9760, 9960, 10126, 12120, 12322, 13280, 14640, 15189, 16160, 16766, 18483, 19920, 20252, 24240, 24644, 25149, 25315, 29280, 30378, 30805, 33532, 36966, 39840, 40504, 41915, 48480, 49288, 50298, 50630, 60756, 61610, 67064, 73932, 75945, 81008, 83830, 92415, 98576, 100596, 101260, 121512, 123220, 125745, 134128, 147864, 151890, 162016, 167660, 184830, 197152, 201192, 202520, 243024, 246440, 251490, 268256, 295728, 303780, 335320, 369660, 402384, 405040, 486048, 492880, 502980, 511363, 591456, 607560, 670640, 739320, 804768, 810080, 985760, 1005960, 1022726, 1215120, 1341280, 1478640, 1534089, 2011920, 2045452, 2430240, 2556815, 2957280, 3068178, 4023840, 4090904, 5113630, 6136356, 7670445, 8181808, 10227260, 12272712, 15340890, 16363616, 20454520, 24545424, 30681780, 40909040, 49090848, 61363560, 81818080, 122727120, 245454240]

約数ペア:

[(1, 245454240), (2, 122727120), (3, 81818080), (4, 61363560), (5, 49090848), (6, 40909040), (8, 30681780), (10, 24545424), (12, 20454520), (15, 16363616), (16, 15340890), (20, 12272712), (24, 10227260), (30, 8181808), (32, 7670445), (40, 6136356), (48, 5113630), (60, 4090904), (61, 4023840), (80, 3068178), (83, 2957280), (96, 2556815), (101, 2430240), (120, 2045452), (122, 2011920), (160, 1534089), (166, 1478640), (183, 1341280), (202, 1215120), (240, 1022726), (244, 1005960), (249, 985760), (303, 810080), (305, 804768), (332, 739320), (366, 670640), (404, 607560), (415, 591456), (480, 511363), (488, 502980), (498, 492880), (505, 486048), (606, 405040), (610, 402384), (664, 369660), (732, 335320), (808, 303780), (830, 295728), (915, 268256), (976, 251490), (996, 246440), (1010, 243024), (1212, 202520), (1220, 201192), (1245, 197152), (1328, 184830), (1464, 167660), (1515, 162016), (1616, 151890), (1660, 147864), (1830, 134128), (1952, 125745), (1992, 123220), (2020, 121512), (2424, 101260), (2440, 100596), (2490, 98576), (2656, 92415), (2928, 83830), (3030, 81008), (3232, 75945), (3320, 73932), (3660, 67064), (3984, 61610), (4040, 60756), (4848, 50630), (4880, 50298), (4980, 49288), (5063, 48480), (5856, 41915), (6060, 40504), (6161, 39840), (6640, 36966), (7320, 33532), (7968, 30805), (8080, 30378), (8383, 29280), (9696, 25315), (9760, 25149), (9960, 24644), (10126, 24240), (12120, 20252), (12322, 19920), (13280, 18483), (14640, 16766), (15189, 16160)]