1235760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 4047360

約数和(自身を除く): 2811600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 271, 285, 304, 380, 456, 542, 570, 760, 813, 912, 1084, 1140, 1355, 1520, 1626, 2168, 2280, 2710, 3252, 4065, 4336, 4560, 5149, 5420, 6504, 8130, 10298, 10840, 13008, 15447, 16260, 20596, 21680, 25745, 30894, 32520, 41192, 51490, 61788, 65040, 77235, 82384, 102980, 123576, 154470, 205960, 247152, 308940, 411920, 617880, 1235760]

約数ペア:

[(1, 1235760), (2, 617880), (3, 411920), (4, 308940), (5, 247152), (6, 205960), (8, 154470), (10, 123576), (12, 102980), (15, 82384), (16, 77235), (19, 65040), (20, 61788), (24, 51490), (30, 41192), (38, 32520), (40, 30894), (48, 25745), (57, 21680), (60, 20596), (76, 16260), (80, 15447), (95, 13008), (114, 10840), (120, 10298), (152, 8130), (190, 6504), (228, 5420), (240, 5149), (271, 4560), (285, 4336), (304, 4065), (380, 3252), (456, 2710), (542, 2280), (570, 2168), (760, 1626), (813, 1520), (912, 1355), (1084, 1140)]