172947960

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 584555400

約数和(自身を除く): 411607440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 659, 729, 810, 972, 1080, 1215, 1318, 1458, 1620, 1944, 1977, 2187, 2430, 2636, 2916, 3240, 3295, 3645, 3954, 4374, 4860, 5272, 5832, 5931, 6561, 6590, 7290, 7908, 8748, 9720, 9885, 10935, 11862, 13122, 13180, 14580, 15816, 17496, 17793, 19770, 21870, 23724, 26244, 26360, 29160, 29655, 32805, 35586, 39540, 43740, 47448, 52488, 53379, 59310, 65610, 71172, 79080, 87480, 88965, 106758, 118620, 131220, 142344, 160137, 177930, 213516, 237240, 262440, 266895, 320274, 355860, 427032, 480411, 533790, 640548, 711720, 800685, 960822, 1067580, 1281096, 1441233, 1601370, 1921644, 2135160, 2402055, 2882466, 3202740, 3843288, 4323699, 4804110, 5764932, 6405480, 7206165, 8647398, 9608220, 11529864, 14412330, 17294796, 19216440, 21618495, 28824660, 34589592, 43236990, 57649320, 86473980, 172947960]

約数ペア:

[(1, 172947960), (2, 86473980), (3, 57649320), (4, 43236990), (5, 34589592), (6, 28824660), (8, 21618495), (9, 19216440), (10, 17294796), (12, 14412330), (15, 11529864), (18, 9608220), (20, 8647398), (24, 7206165), (27, 6405480), (30, 5764932), (36, 4804110), (40, 4323699), (45, 3843288), (54, 3202740), (60, 2882466), (72, 2402055), (81, 2135160), (90, 1921644), (108, 1601370), (120, 1441233), (135, 1281096), (162, 1067580), (180, 960822), (216, 800685), (243, 711720), (270, 640548), (324, 533790), (360, 480411), (405, 427032), (486, 355860), (540, 320274), (648, 266895), (659, 262440), (729, 237240), (810, 213516), (972, 177930), (1080, 160137), (1215, 142344), (1318, 131220), (1458, 118620), (1620, 106758), (1944, 88965), (1977, 87480), (2187, 79080), (2430, 71172), (2636, 65610), (2916, 59310), (3240, 53379), (3295, 52488), (3645, 47448), (3954, 43740), (4374, 39540), (4860, 35586), (5272, 32805), (5832, 29655), (5931, 29160), (6561, 26360), (6590, 26244), (7290, 23724), (7908, 21870), (8748, 19770), (9720, 17793), (9885, 17496), (10935, 15816), (11862, 14580), (13122, 13180)]