489429840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 1562078592

約数和(自身を除く): 1072648752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 101, 120, 122, 183, 202, 240, 244, 303, 305, 331, 366, 404, 488, 505, 606, 610, 662, 732, 808, 915, 976, 993, 1010, 1212, 1220, 1324, 1464, 1515, 1616, 1655, 1830, 1986, 2020, 2424, 2440, 2648, 2928, 3030, 3310, 3660, 3972, 4040, 4848, 4880, 4965, 5296, 6060, 6161, 6620, 7320, 7944, 8080, 9930, 12120, 12322, 13240, 14640, 15888, 18483, 19860, 20191, 24240, 24644, 26480, 30805, 33431, 36966, 39720, 40382, 49288, 60573, 61610, 66862, 73932, 79440, 80764, 92415, 98576, 100293, 100955, 121146, 123220, 133724, 147864, 161528, 167155, 184830, 200586, 201910, 242292, 246440, 267448, 295728, 302865, 323056, 334310, 369660, 401172, 403820, 484584, 492880, 501465, 534896, 605730, 668620, 739320, 802344, 807640, 969168, 1002930, 1211460, 1337240, 1478640, 1604688, 1615280, 2005860, 2039291, 2422920, 2674480, 4011720, 4078582, 4845840, 6117873, 8023440, 8157164, 10196455, 12235746, 16314328, 20392910, 24471492, 30589365, 32628656, 40785820, 48942984, 61178730, 81571640, 97885968, 122357460, 163143280, 244714920, 489429840]

約数ペア:

[(1, 489429840), (2, 244714920), (3, 163143280), (4, 122357460), (5, 97885968), (6, 81571640), (8, 61178730), (10, 48942984), (12, 40785820), (15, 32628656), (16, 30589365), (20, 24471492), (24, 20392910), (30, 16314328), (40, 12235746), (48, 10196455), (60, 8157164), (61, 8023440), (80, 6117873), (101, 4845840), (120, 4078582), (122, 4011720), (183, 2674480), (202, 2422920), (240, 2039291), (244, 2005860), (303, 1615280), (305, 1604688), (331, 1478640), (366, 1337240), (404, 1211460), (488, 1002930), (505, 969168), (606, 807640), (610, 802344), (662, 739320), (732, 668620), (808, 605730), (915, 534896), (976, 501465), (993, 492880), (1010, 484584), (1212, 403820), (1220, 401172), (1324, 369660), (1464, 334310), (1515, 323056), (1616, 302865), (1655, 295728), (1830, 267448), (1986, 246440), (2020, 242292), (2424, 201910), (2440, 200586), (2648, 184830), (2928, 167155), (3030, 161528), (3310, 147864), (3660, 133724), (3972, 123220), (4040, 121146), (4848, 100955), (4880, 100293), (4965, 98576), (5296, 92415), (6060, 80764), (6161, 79440), (6620, 73932), (7320, 66862), (7944, 61610), (8080, 60573), (9930, 49288), (12120, 40382), (12322, 39720), (13240, 36966), (14640, 33431), (15888, 30805), (18483, 26480), (19860, 24644), (20191, 24240)]