220966560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153449}}^1$

素因数の和:153470

約数の個数: 72

約数和(自身を含む): 754053300

約数和(自身を除く): 533086740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153449, 306898, 460347, 613796, 767245, 920694, 1227592, 1381041, 1534490, 1841388, 2301735, 2455184, 2762082, 3068980, 3682776, 4603470, 4910368, 5524164, 6137960, 6905205, 7365552, 9206940, 11048328, 12275920, 13810410, 14731104, 18413880, 22096656, 24551840, 27620820, 36827760, 44193312, 55241640, 73655520, 110483280, 220966560]

約数ペア:

[(1, 220966560), (2, 110483280), (3, 73655520), (4, 55241640), (5, 44193312), (6, 36827760), (8, 27620820), (9, 24551840), (10, 22096656), (12, 18413880), (15, 14731104), (16, 13810410), (18, 12275920), (20, 11048328), (24, 9206940), (30, 7365552), (32, 6905205), (36, 6137960), (40, 5524164), (45, 4910368), (48, 4603470), (60, 3682776), (72, 3068980), (80, 2762082), (90, 2455184), (96, 2301735), (120, 1841388), (144, 1534490), (160, 1381041), (180, 1227592), (240, 920694), (288, 767245), (360, 613796), (480, 460347), (720, 306898), (1440, 153449)]