438784920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{174121}}^1$

素因数の和:174145

約数の個数: 96

約数和(自身を含む): 1629781920

約数和(自身を除く): 1190997000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 174121, 348242, 522363, 696484, 870605, 1044726, 1218847, 1392968, 1567089, 1741210, 2089452, 2437694, 2611815, 3134178, 3482420, 3656541, 4178904, 4875388, 5223630, 6094235, 6268356, 6964840, 7313082, 7835445, 9750776, 10447260, 10969623, 12188470, 12536712, 14626164, 15670890, 18282705, 20894520, 21939246, 24376940, 29252328, 31341780, 36565410, 43878492, 48753880, 54848115, 62683560, 73130820, 87756984, 109696230, 146261640, 219392460, 438784920]

約数ペア:

[(1, 438784920), (2, 219392460), (3, 146261640), (4, 109696230), (5, 87756984), (6, 73130820), (7, 62683560), (8, 54848115), (9, 48753880), (10, 43878492), (12, 36565410), (14, 31341780), (15, 29252328), (18, 24376940), (20, 21939246), (21, 20894520), (24, 18282705), (28, 15670890), (30, 14626164), (35, 12536712), (36, 12188470), (40, 10969623), (42, 10447260), (45, 9750776), (56, 7835445), (60, 7313082), (63, 6964840), (70, 6268356), (72, 6094235), (84, 5223630), (90, 4875388), (105, 4178904), (120, 3656541), (126, 3482420), (140, 3134178), (168, 2611815), (180, 2437694), (210, 2089452), (252, 1741210), (280, 1567089), (315, 1392968), (360, 1218847), (420, 1044726), (504, 870605), (630, 696484), (840, 522363), (1260, 348242), (2520, 174121)]