123215760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9045

約数の個数: 120

約数和(自身を含む): 435626880

約数和(自身を除く): 312411120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 9007, 13680, 18014, 27021, 36028, 45035, 54042, 72056, 81063, 90070, 108084, 135105, 144112, 162126, 171133, 180140, 216168, 270210, 324252, 342266, 360280, 405315, 432336, 513399, 540420, 648504, 684532, 720560, 810630, 855665, 1026798, 1080840, 1297008, 1369064, 1540197, 1621260, 1711330, 2053596, 2161680, 2566995, 2738128, 3080394, 3242520, 3422660, 4107192, 5133990, 6160788, 6485040, 6845320, 7700985, 8214384, 10267980, 12321576, 13690640, 15401970, 20535960, 24643152, 30803940, 41071920, 61607880, 123215760]

約数ペア:

[(1, 123215760), (2, 61607880), (3, 41071920), (4, 30803940), (5, 24643152), (6, 20535960), (8, 15401970), (9, 13690640), (10, 12321576), (12, 10267980), (15, 8214384), (16, 7700985), (18, 6845320), (19, 6485040), (20, 6160788), (24, 5133990), (30, 4107192), (36, 3422660), (38, 3242520), (40, 3080394), (45, 2738128), (48, 2566995), (57, 2161680), (60, 2053596), (72, 1711330), (76, 1621260), (80, 1540197), (90, 1369064), (95, 1297008), (114, 1080840), (120, 1026798), (144, 855665), (152, 810630), (171, 720560), (180, 684532), (190, 648504), (228, 540420), (240, 513399), (285, 432336), (304, 405315), (342, 360280), (360, 342266), (380, 324252), (456, 270210), (570, 216168), (684, 180140), (720, 171133), (760, 162126), (855, 144112), (912, 135105), (1140, 108084), (1368, 90070), (1520, 81063), (1710, 72056), (2280, 54042), (2736, 45035), (3420, 36028), (4560, 27021), (6840, 18014), (9007, 13680)]