51420240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4237

約数の個数: 120

約数和(自身を含む): 182887848

約数和(自身を除く): 131467608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 4201, 6120, 8402, 12240, 12603, 16804, 21005, 25206, 33608, 37809, 42010, 50412, 63015, 67216, 71417, 75618, 84020, 100824, 126030, 142834, 151236, 168040, 189045, 201648, 214251, 252060, 285668, 302472, 336080, 357085, 378090, 428502, 504120, 571336, 604944, 642753, 714170, 756180, 857004, 1008240, 1071255, 1142672, 1285506, 1428340, 1512360, 1714008, 2142510, 2571012, 2856680, 3024720, 3213765, 3428016, 4285020, 5142024, 5713360, 6427530, 8570040, 10284048, 12855060, 17140080, 25710120, 51420240]

約数ペア:

[(1, 51420240), (2, 25710120), (3, 17140080), (4, 12855060), (5, 10284048), (6, 8570040), (8, 6427530), (9, 5713360), (10, 5142024), (12, 4285020), (15, 3428016), (16, 3213765), (17, 3024720), (18, 2856680), (20, 2571012), (24, 2142510), (30, 1714008), (34, 1512360), (36, 1428340), (40, 1285506), (45, 1142672), (48, 1071255), (51, 1008240), (60, 857004), (68, 756180), (72, 714170), (80, 642753), (85, 604944), (90, 571336), (102, 504120), (120, 428502), (136, 378090), (144, 357085), (153, 336080), (170, 302472), (180, 285668), (204, 252060), (240, 214251), (255, 201648), (272, 189045), (306, 168040), (340, 151236), (360, 142834), (408, 126030), (510, 100824), (612, 84020), (680, 75618), (720, 71417), (765, 67216), (816, 63015), (1020, 50412), (1224, 42010), (1360, 37809), (1530, 33608), (2040, 25206), (2448, 21005), (3060, 16804), (4080, 12603), (4201, 12240), (6120, 8402)]