1279278900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 4454714880

約数和(自身を除く): 3175435980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 47, 50, 51, 54, 60, 68, 75, 85, 90, 94, 100, 102, 108, 135, 141, 150, 153, 170, 180, 188, 204, 225, 235, 255, 270, 282, 300, 306, 340, 423, 425, 450, 459, 470, 510, 540, 564, 593, 612, 675, 705, 765, 799, 846, 850, 900, 918, 940, 1020, 1175, 1186, 1269, 1275, 1350, 1410, 1530, 1598, 1692, 1700, 1779, 1836, 2115, 2295, 2350, 2372, 2397, 2538, 2550, 2700, 2820, 2965, 3060, 3196, 3525, 3558, 3825, 3995, 4230, 4590, 4700, 4794, 5076, 5100, 5337, 5930, 6345, 7050, 7116, 7191, 7650, 7990, 8460, 8895, 9180, 9588, 10081, 10575, 10674, 11475, 11860, 11985, 12690, 14100, 14382, 14825, 15300, 15980, 16011, 17790, 19975, 20162, 21150, 21348, 21573, 22950, 23970, 25380, 26685, 27871, 28764, 29650, 30243, 31725, 32022, 35580, 35955, 39950, 40324, 42300, 43146, 44475, 45900, 47940, 50405, 53370, 55742, 59300, 59925, 60486, 63450, 64044, 71910, 79900, 80055, 83613, 86292, 88950, 90729, 100810, 106740, 107865, 111484, 119850, 120972, 126900, 133425, 139355, 143820, 151215, 160110, 167226, 177900, 179775, 181458, 201620, 215730, 239700, 250839, 252025, 266850, 272187, 278710, 302430, 320220, 334452, 359550, 362916, 400275, 418065, 431460, 453645, 473807, 501678, 504050, 533700, 539325, 544374, 557420, 604860, 696775, 719100, 752517, 756075, 800550, 836130, 907290, 947614, 1003356, 1008100, 1078650, 1088748, 1254195, 1360935, 1393550, 1421421, 1505034, 1512150, 1601100, 1672260, 1814580, 1895228, 2090325, 2157300, 2268225, 2369035, 2508390, 2721870, 2787100, 2842842, 3010068, 3024300, 3762585, 4180650, 4264263, 4536450, 4738070, 5016780, 5443740, 5685684, 6270975, 6804675, 7107105, 7525170, 8361300, 8528526, 9072900, 9476140, 11845175, 12541950, 12792789, 13609350, 14214210, 15050340, 17057052, 18812925, 21321315, 23690350, 25083900, 25585578, 27218700, 28428420, 35535525, 37625850, 42642630, 47380700, 51171156, 63963945, 71071050, 75251700, 85285260, 106606575, 127927890, 142142100, 213213150, 255855780, 319819725, 426426300, 639639450, 1279278900]

約数ペア:

[(1, 1279278900), (2, 639639450), (3, 426426300), (4, 319819725), (5, 255855780), (6, 213213150), (9, 142142100), (10, 127927890), (12, 106606575), (15, 85285260), (17, 75251700), (18, 71071050), (20, 63963945), (25, 51171156), (27, 47380700), (30, 42642630), (34, 37625850), (36, 35535525), (45, 28428420), (47, 27218700), (50, 25585578), (51, 25083900), (54, 23690350), (60, 21321315), (68, 18812925), (75, 17057052), (85, 15050340), (90, 14214210), (94, 13609350), (100, 12792789), (102, 12541950), (108, 11845175), (135, 9476140), (141, 9072900), (150, 8528526), (153, 8361300), (170, 7525170), (180, 7107105), (188, 6804675), (204, 6270975), (225, 5685684), (235, 5443740), (255, 5016780), (270, 4738070), (282, 4536450), (300, 4264263), (306, 4180650), (340, 3762585), (423, 3024300), (425, 3010068), (450, 2842842), (459, 2787100), (470, 2721870), (510, 2508390), (540, 2369035), (564, 2268225), (593, 2157300), (612, 2090325), (675, 1895228), (705, 1814580), (765, 1672260), (799, 1601100), (846, 1512150), (850, 1505034), (900, 1421421), (918, 1393550), (940, 1360935), (1020, 1254195), (1175, 1088748), (1186, 1078650), (1269, 1008100), (1275, 1003356), (1350, 947614), (1410, 907290), (1530, 836130), (1598, 800550), (1692, 756075), (1700, 752517), (1779, 719100), (1836, 696775), (2115, 604860), (2295, 557420), (2350, 544374), (2372, 539325), (2397, 533700), (2538, 504050), (2550, 501678), (2700, 473807), (2820, 453645), (2965, 431460), (3060, 418065), (3196, 400275), (3525, 362916), (3558, 359550), (3825, 334452), (3995, 320220), (4230, 302430), (4590, 278710), (4700, 272187), (4794, 266850), (5076, 252025), (5100, 250839), (5337, 239700), (5930, 215730), (6345, 201620), (7050, 181458), (7116, 179775), (7191, 177900), (7650, 167226), (7990, 160110), (8460, 151215), (8895, 143820), (9180, 139355), (9588, 133425), (10081, 126900), (10575, 120972), (10674, 119850), (11475, 111484), (11860, 107865), (11985, 106740), (12690, 100810), (14100, 90729), (14382, 88950), (14825, 86292), (15300, 83613), (15980, 80055), (16011, 79900), (17790, 71910), (19975, 64044), (20162, 63450), (21150, 60486), (21348, 59925), (21573, 59300), (22950, 55742), (23970, 53370), (25380, 50405), (26685, 47940), (27871, 45900), (28764, 44475), (29650, 43146), (30243, 42300), (31725, 40324), (32022, 39950), (35580, 35955)]