452268640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 1096804800

約数和(自身を除く): 644536160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 149, 160, 244, 298, 305, 311, 488, 596, 610, 622, 745, 976, 1192, 1220, 1244, 1490, 1555, 1952, 2384, 2440, 2488, 2980, 3110, 4768, 4880, 4976, 5960, 6220, 9089, 9760, 9952, 11920, 12440, 18178, 18971, 23840, 24880, 36356, 37942, 45445, 46339, 49760, 72712, 75884, 90890, 92678, 94855, 145424, 151768, 181780, 185356, 189710, 231695, 290848, 303536, 363560, 370712, 379420, 463390, 607072, 727120, 741424, 758840, 926780, 1454240, 1482848, 1517680, 1853560, 2826679, 3035360, 3707120, 5653358, 7414240, 11306716, 14133395, 22613432, 28266790, 45226864, 56533580, 90453728, 113067160, 226134320, 452268640]

約数ペア:

[(1, 452268640), (2, 226134320), (4, 113067160), (5, 90453728), (8, 56533580), (10, 45226864), (16, 28266790), (20, 22613432), (32, 14133395), (40, 11306716), (61, 7414240), (80, 5653358), (122, 3707120), (149, 3035360), (160, 2826679), (244, 1853560), (298, 1517680), (305, 1482848), (311, 1454240), (488, 926780), (596, 758840), (610, 741424), (622, 727120), (745, 607072), (976, 463390), (1192, 379420), (1220, 370712), (1244, 363560), (1490, 303536), (1555, 290848), (1952, 231695), (2384, 189710), (2440, 185356), (2488, 181780), (2980, 151768), (3110, 145424), (4768, 94855), (4880, 92678), (4976, 90890), (5960, 75884), (6220, 72712), (9089, 49760), (9760, 46339), (9952, 45445), (11920, 37942), (12440, 36356), (18178, 24880), (18971, 23840)]