About the Number

1211399280

1211399279 ← → 1211399281

2進数表記:1001000001101000111110001110000

漢数字表記:十二億千百三十九万九千二百八十

素因数分解:

2 4 × 3 3 × 5 1 × 7 1 × 13 1 × 6163 1

素因数の和:6205
約数の個数: 320
約数和(自身を含む): 5136337920
約数和(自身を除く): 3924938640

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6163, 6552, 7020, 7280, 7560, 8190, 9360, 9828, 10920, 12285, 12326, 13104, 14040, 15120, 16380, 18489, 19656, 21840, 24570, 24652, 28080, 30815, 32760, 36978, 39312, 43141, 49140, 49304, 55467, 61630, 65520, 73956, 80119, 86282, 92445, 98280, 98608, 110934, 123260, 129423, 147912, 160238, 166401, 172564, 184890, 196560, 215705, 221868, 240357, 246520, 258846, 277335, 295824, 320476, 332802, 345128, 369780, 388269, 400595, 431410, 443736, 480714, 493040, 517692, 554670, 560833, 640952, 647115, 665604, 690256, 721071, 739560, 776538, 801190, 832005, 862820, 887472, 961428, 1035384, 1109340, 1121666, 1164807, 1201785, 1281904, 1294230, 1331208, 1442142, 1479120, 1553076, 1602380, 1664010, 1682499, 1725640, 1922856, 1941345, 2070768, 2163213, 2218680, 2243332, 2329614, 2403570, 2588460, 2662416, 2804165, 2884284, 3106152, 3204760, 3328020, 3364998, 3451280, 3605355, 3845712, 3882690, 4326426, 4437360, 4486664, 4659228, 4807140, 5047497, 5176920, 5608330, 5768568, 5824035, 6212304, 6409520, 6656040, 6729996, 7210710, 7765380, 8412495, 8652852, 8973328, 9318456, 9614280, 10094994, 10353840, 10816065, 11216660, 11537136, 11648070, 13312080, 13459992, 14421420, 15142491, 15530760, 16824990, 17305704, 18636912, 19228560, 20189988, 21632130, 22433320, 23296140, 25237485, 26919984, 28842840, 30284982, 31061520, 33649980, 34611408, 40379976, 43264260, 44866640, 46592280, 50474970, 57685680, 60569964, 67299960, 75712455, 80759952, 86528520, 93184560, 100949940, 121139928, 134599920, 151424910, 173057040, 201899880, 242279856, 302849820, 403799760, 605699640, 1211399280]

約数ペア:
[(1, 1211399280), (2, 605699640), (3, 403799760), (4, 302849820), (5, 242279856), (6, 201899880), (7, 173057040), (8, 151424910), (9, 134599920), (10, 121139928), (12, 100949940), (13, 93184560), (14, 86528520), (15, 80759952), (16, 75712455), (18, 67299960), (20, 60569964), (21, 57685680), (24, 50474970), (26, 46592280), (27, 44866640), (28, 43264260), (30, 40379976), (35, 34611408), (36, 33649980), (39, 31061520), (40, 30284982), (42, 28842840), (45, 26919984), (48, 25237485), (52, 23296140), (54, 22433320), (56, 21632130), (60, 20189988), (63, 19228560), (65, 18636912), (70, 17305704), (72, 16824990), (78, 15530760), (80, 15142491), (84, 14421420), (90, 13459992), (91, 13312080), (104, 11648070), (105, 11537136), (108, 11216660), (112, 10816065), (117, 10353840), (120, 10094994), (126, 9614280), (130, 9318456), (135, 8973328), (140, 8652852), (144, 8412495), (156, 7765380), (168, 7210710), (180, 6729996), (182, 6656040), (189, 6409520), (195, 6212304), (208, 5824035), (210, 5768568), (216, 5608330), (234, 5176920), (240, 5047497), (252, 4807140), (260, 4659228), (270, 4486664), (273, 4437360), (280, 4326426), (312, 3882690), (315, 3845712), (336, 3605355), (351, 3451280), (360, 3364998), (364, 3328020), (378, 3204760), (390, 3106152), (420, 2884284), (432, 2804165), (455, 2662416), (468, 2588460), (504, 2403570), (520, 2329614), (540, 2243332), (546, 2218680), (560, 2163213), (585, 2070768), (624, 1941345), (630, 1922856), (702, 1725640), (720, 1682499), (728, 1664010), (756, 1602380), (780, 1553076), (819, 1479120), (840, 1442142), (910, 1331208), (936, 1294230), (945, 1281904), (1008, 1201785), (1040, 1164807), (1080, 1121666), (1092, 1109340), (1170, 1035384), (1260, 961428), (1365, 887472), (1404, 862820), (1456, 832005), (1512, 801190), (1560, 776538), (1638, 739560), (1680, 721071), (1755, 690256), (1820, 665604), (1872, 647115), (1890, 640952), (2160, 560833), (2184, 554670), (2340, 517692), (2457, 493040), (2520, 480714), (2730, 443736), (2808, 431410), (3024, 400595), (3120, 388269), (3276, 369780), (3510, 345128), (3640, 332802), (3780, 320476), (4095, 295824), (4368, 277335), (4680, 258846), (4914, 246520), (5040, 240357), (5460, 221868), (5616, 215705), (6163, 196560), (6552, 184890), (7020, 172564), (7280, 166401), (7560, 160238), (8190, 147912), (9360, 129423), (9828, 123260), (10920, 110934), (12285, 98608), (12326, 98280), (13104, 92445), (14040, 86282), (15120, 80119), (16380, 73956), (18489, 65520), (19656, 61630), (21840, 55467), (24570, 49304), (24652, 49140), (28080, 43141), (30815, 39312), (32760, 36978)]

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