About the Number

1238145480

1238145479 ← → 1238145481

2進数表記:1001001110011001001100111001000

漢数字表記:十二億三千八百十四万五千四百八十

素因数分解:

2 3 × 3 3 × 5 1 × 11 1 × 13 1 × 8017 1

素因数の和:8061
約数の個数: 256
約数和(自身を含む): 4849286400
約数和(自身を除く): 3611140920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4290, 4680, 5148, 5720, 5940, 6435, 7020, 7722, 8017, 8580, 10296, 11880, 12870, 14040, 15444, 16034, 17160, 19305, 24051, 25740, 30888, 32068, 38610, 40085, 48102, 51480, 64136, 72153, 77220, 80170, 88187, 96204, 104221, 120255, 144306, 154440, 160340, 176374, 192408, 208442, 216459, 240510, 264561, 288612, 312663, 320680, 352748, 360765, 416884, 432918, 440935, 481020, 521105, 529122, 577224, 625326, 705496, 721530, 793683, 833768, 865836, 881870, 937989, 962040, 1042210, 1058244, 1082295, 1146431, 1250652, 1322805, 1443060, 1563315, 1587366, 1731672, 1763740, 1875978, 2084420, 2116488, 2164590, 2292862, 2381049, 2501304, 2645610, 2813967, 2886120, 3126630, 3174732, 3439293, 3527480, 3751956, 3968415, 4168840, 4329180, 4585724, 4689945, 4762098, 5291220, 5627934, 5732155, 6253260, 6349464, 6878586, 7503912, 7936830, 8658360, 9171448, 9379890, 9524196, 10317879, 10582440, 11255868, 11464310, 11905245, 12506520, 13757172, 14069835, 15873660, 17196465, 18759780, 19048392, 20635758, 22511736, 22928620, 23810490, 27514344, 28139670, 30953637, 31747320, 34392930, 37519560, 41271516, 45857240, 47620980, 51589395, 56279340, 61907274, 68785860, 82543032, 95241960, 103178790, 112558680, 123814548, 137571720, 154768185, 206357580, 247629096, 309536370, 412715160, 619072740, 1238145480]

約数ペア:
[(1, 1238145480), (2, 619072740), (3, 412715160), (4, 309536370), (5, 247629096), (6, 206357580), (8, 154768185), (9, 137571720), (10, 123814548), (11, 112558680), (12, 103178790), (13, 95241960), (15, 82543032), (18, 68785860), (20, 61907274), (22, 56279340), (24, 51589395), (26, 47620980), (27, 45857240), (30, 41271516), (33, 37519560), (36, 34392930), (39, 31747320), (40, 30953637), (44, 28139670), (45, 27514344), (52, 23810490), (54, 22928620), (55, 22511736), (60, 20635758), (65, 19048392), (66, 18759780), (72, 17196465), (78, 15873660), (88, 14069835), (90, 13757172), (99, 12506520), (104, 11905245), (108, 11464310), (110, 11255868), (117, 10582440), (120, 10317879), (130, 9524196), (132, 9379890), (135, 9171448), (143, 8658360), (156, 7936830), (165, 7503912), (180, 6878586), (195, 6349464), (198, 6253260), (216, 5732155), (220, 5627934), (234, 5291220), (260, 4762098), (264, 4689945), (270, 4585724), (286, 4329180), (297, 4168840), (312, 3968415), (330, 3751956), (351, 3527480), (360, 3439293), (390, 3174732), (396, 3126630), (429, 2886120), (440, 2813967), (468, 2645610), (495, 2501304), (520, 2381049), (540, 2292862), (572, 2164590), (585, 2116488), (594, 2084420), (660, 1875978), (702, 1763740), (715, 1731672), (780, 1587366), (792, 1563315), (858, 1443060), (936, 1322805), (990, 1250652), (1080, 1146431), (1144, 1082295), (1170, 1058244), (1188, 1042210), (1287, 962040), (1320, 937989), (1404, 881870), (1430, 865836), (1485, 833768), (1560, 793683), (1716, 721530), (1755, 705496), (1980, 625326), (2145, 577224), (2340, 529122), (2376, 521105), (2574, 481020), (2808, 440935), (2860, 432918), (2970, 416884), (3432, 360765), (3510, 352748), (3861, 320680), (3960, 312663), (4290, 288612), (4680, 264561), (5148, 240510), (5720, 216459), (5940, 208442), (6435, 192408), (7020, 176374), (7722, 160340), (8017, 154440), (8580, 144306), (10296, 120255), (11880, 104221), (12870, 96204), (14040, 88187), (15444, 80170), (16034, 77220), (17160, 72153), (19305, 64136), (24051, 51480), (25740, 48102), (30888, 40085), (32068, 38610)]

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