2810039480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 6840288000

約数和(自身を除く): 4030248520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 181, 289, 316, 340, 362, 395, 578, 632, 680, 724, 790, 905, 1156, 1343, 1445, 1448, 1580, 1810, 2312, 2686, 2890, 3077, 3160, 3620, 4913, 5372, 5780, 6154, 6715, 7240, 9826, 10744, 11560, 12308, 13430, 14299, 15385, 19652, 22831, 24565, 24616, 26860, 28598, 30770, 39304, 45662, 49130, 52309, 53720, 57196, 61540, 71495, 91324, 98260, 104618, 114155, 114392, 123080, 142990, 182648, 196520, 209236, 228310, 243083, 261545, 285980, 388127, 418472, 456620, 486166, 523090, 571960, 776254, 889253, 913240, 972332, 1046180, 1215415, 1552508, 1778506, 1940635, 1944664, 2092360, 2430830, 3105016, 3557012, 3881270, 4132411, 4446265, 4861660, 7114024, 7762540, 8264822, 8892530, 9723320, 15525080, 16529644, 17785060, 20662055, 33059288, 35570120, 41324110, 70250987, 82648220, 140501974, 165296440, 281003948, 351254935, 562007896, 702509870, 1405019740, 2810039480]

約数ペア:

[(1, 2810039480), (2, 1405019740), (4, 702509870), (5, 562007896), (8, 351254935), (10, 281003948), (17, 165296440), (20, 140501974), (34, 82648220), (40, 70250987), (68, 41324110), (79, 35570120), (85, 33059288), (136, 20662055), (158, 17785060), (170, 16529644), (181, 15525080), (289, 9723320), (316, 8892530), (340, 8264822), (362, 7762540), (395, 7114024), (578, 4861660), (632, 4446265), (680, 4132411), (724, 3881270), (790, 3557012), (905, 3105016), (1156, 2430830), (1343, 2092360), (1445, 1944664), (1448, 1940635), (1580, 1778506), (1810, 1552508), (2312, 1215415), (2686, 1046180), (2890, 972332), (3077, 913240), (3160, 889253), (3620, 776254), (4913, 571960), (5372, 523090), (5780, 486166), (6154, 456620), (6715, 418472), (7240, 388127), (9826, 285980), (10744, 261545), (11560, 243083), (12308, 228310), (13430, 209236), (14299, 196520), (15385, 182648), (19652, 142990), (22831, 123080), (24565, 114392), (24616, 114155), (26860, 104618), (28598, 98260), (30770, 91324), (39304, 71495), (45662, 61540), (49130, 57196), (52309, 53720)]