About the Number

1290426480

1290426479 ← → 1290426481

2進数表記:1001100111010100101100001110000

漢数字表記:十二億九千四十二万六千四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 17 1 × 15061 1

素因数の和:15104
約数の個数: 240
約数和(自身を含む): 5244467904
約数和(自身を除く): 3954041424

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 15061, 17136, 21420, 28560, 30122, 42840, 45183, 60244, 75305, 85680, 90366, 105427, 120488, 135549, 150610, 180732, 210854, 225915, 240976, 256037, 271098, 301220, 316281, 361464, 421708, 451830, 512074, 527135, 542196, 602440, 632562, 677745, 722928, 768111, 843416, 903660, 948843, 1024148, 1054270, 1084392, 1204880, 1265124, 1280185, 1355490, 1536222, 1581405, 1686832, 1792259, 1807320, 1897686, 2048296, 2108540, 2168784, 2304333, 2530248, 2560370, 2710980, 3072444, 3162810, 3584518, 3614640, 3795372, 3840555, 4096592, 4217080, 4608666, 4744215, 5060496, 5120740, 5376777, 5421960, 6144888, 6325620, 7169036, 7590744, 7681110, 8434160, 8961295, 9217332, 9488430, 10241480, 10753554, 10843920, 11521665, 12289776, 12651240, 14338072, 15181488, 15362220, 16130331, 17922590, 18434664, 18976860, 20482960, 21507108, 23043330, 25302480, 26883885, 28676144, 30724440, 32260662, 35845180, 36869328, 37953720, 43014216, 46086660, 53767770, 61448880, 64521324, 71690360, 75907440, 80651655, 86028432, 92173320, 107535540, 129042648, 143380720, 161303310, 184346640, 215071080, 258085296, 322606620, 430142160, 645213240, 1290426480]

約数ペア:
[(1, 1290426480), (2, 645213240), (3, 430142160), (4, 322606620), (5, 258085296), (6, 215071080), (7, 184346640), (8, 161303310), (9, 143380720), (10, 129042648), (12, 107535540), (14, 92173320), (15, 86028432), (16, 80651655), (17, 75907440), (18, 71690360), (20, 64521324), (21, 61448880), (24, 53767770), (28, 46086660), (30, 43014216), (34, 37953720), (35, 36869328), (36, 35845180), (40, 32260662), (42, 30724440), (45, 28676144), (48, 26883885), (51, 25302480), (56, 23043330), (60, 21507108), (63, 20482960), (68, 18976860), (70, 18434664), (72, 17922590), (80, 16130331), (84, 15362220), (85, 15181488), (90, 14338072), (102, 12651240), (105, 12289776), (112, 11521665), (119, 10843920), (120, 10753554), (126, 10241480), (136, 9488430), (140, 9217332), (144, 8961295), (153, 8434160), (168, 7681110), (170, 7590744), (180, 7169036), (204, 6325620), (210, 6144888), (238, 5421960), (240, 5376777), (252, 5120740), (255, 5060496), (272, 4744215), (280, 4608666), (306, 4217080), (315, 4096592), (336, 3840555), (340, 3795372), (357, 3614640), (360, 3584518), (408, 3162810), (420, 3072444), (476, 2710980), (504, 2560370), (510, 2530248), (560, 2304333), (595, 2168784), (612, 2108540), (630, 2048296), (680, 1897686), (714, 1807320), (720, 1792259), (765, 1686832), (816, 1581405), (840, 1536222), (952, 1355490), (1008, 1280185), (1020, 1265124), (1071, 1204880), (1190, 1084392), (1224, 1054270), (1260, 1024148), (1360, 948843), (1428, 903660), (1530, 843416), (1680, 768111), (1785, 722928), (1904, 677745), (2040, 632562), (2142, 602440), (2380, 542196), (2448, 527135), (2520, 512074), (2856, 451830), (3060, 421708), (3570, 361464), (4080, 316281), (4284, 301220), (4760, 271098), (5040, 256037), (5355, 240976), (5712, 225915), (6120, 210854), (7140, 180732), (8568, 150610), (9520, 135549), (10710, 120488), (12240, 105427), (14280, 90366), (15061, 85680), (17136, 75305), (21420, 60244), (28560, 45183), (30122, 42840)]

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