1213361880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 3692666880

約数和(自身を除く): 2479305000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 191, 317, 334, 382, 501, 573, 634, 668, 764, 835, 951, 955, 1002, 1146, 1268, 1336, 1528, 1585, 1670, 1902, 1910, 2004, 2292, 2505, 2536, 2865, 3170, 3340, 3804, 3820, 4008, 4584, 4755, 5010, 5730, 6340, 6680, 7608, 7640, 9510, 10020, 11460, 12680, 19020, 20040, 22920, 31897, 38040, 52939, 60547, 63794, 95691, 105878, 121094, 127588, 158817, 159485, 181641, 191382, 211756, 242188, 255176, 264695, 302735, 317634, 318970, 363282, 382764, 423512, 478455, 484376, 529390, 605470, 635268, 637940, 726564, 765528, 794085, 908205, 956910, 1058780, 1210940, 1270536, 1275880, 1453128, 1588170, 1816410, 1913820, 2117560, 2421880, 3176340, 3632820, 3827640, 6352680, 7265640, 10111349, 20222698, 30334047, 40445396, 50556745, 60668094, 80890792, 101113490, 121336188, 151670235, 202226980, 242672376, 303340470, 404453960, 606680940, 1213361880]

約数ペア:

[(1, 1213361880), (2, 606680940), (3, 404453960), (4, 303340470), (5, 242672376), (6, 202226980), (8, 151670235), (10, 121336188), (12, 101113490), (15, 80890792), (20, 60668094), (24, 50556745), (30, 40445396), (40, 30334047), (60, 20222698), (120, 10111349), (167, 7265640), (191, 6352680), (317, 3827640), (334, 3632820), (382, 3176340), (501, 2421880), (573, 2117560), (634, 1913820), (668, 1816410), (764, 1588170), (835, 1453128), (951, 1275880), (955, 1270536), (1002, 1210940), (1146, 1058780), (1268, 956910), (1336, 908205), (1528, 794085), (1585, 765528), (1670, 726564), (1902, 637940), (1910, 635268), (2004, 605470), (2292, 529390), (2505, 484376), (2536, 478455), (2865, 423512), (3170, 382764), (3340, 363282), (3804, 318970), (3820, 317634), (4008, 302735), (4584, 264695), (4755, 255176), (5010, 242188), (5730, 211756), (6340, 191382), (6680, 181641), (7608, 159485), (7640, 158817), (9510, 127588), (10020, 121094), (11460, 105878), (12680, 95691), (19020, 63794), (20040, 60547), (22920, 52939), (31897, 38040)]