144321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63299}}^1$

素因数の和:63332

約数の個数: 64

約数和(自身を含む): 455760000

約数和(自身を除く): 311438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 63299, 126598, 189897, 253196, 316495, 379794, 506392, 632990, 759588, 949485, 1202681, 1265980, 1519176, 1898970, 2405362, 2531960, 3608043, 3797940, 4810724, 6013405, 7216086, 7595880, 9621448, 12026810, 14432172, 18040215, 24053620, 28864344, 36080430, 48107240, 72160860, 144321720]

約数ペア:

[(1, 144321720), (2, 72160860), (3, 48107240), (4, 36080430), (5, 28864344), (6, 24053620), (8, 18040215), (10, 14432172), (12, 12026810), (15, 9621448), (19, 7595880), (20, 7216086), (24, 6013405), (30, 4810724), (38, 3797940), (40, 3608043), (57, 2531960), (60, 2405362), (76, 1898970), (95, 1519176), (114, 1265980), (120, 1202681), (152, 949485), (190, 759588), (228, 632990), (285, 506392), (380, 379794), (456, 316495), (570, 253196), (760, 189897), (1140, 126598), (2280, 63299)]