About the Number

980801280

980801279 ← → 980801281

2進数表記:111010011101011101011100000000

漢数字表記:九億八千八十万千二百八十

素因数分解:

2 8 × 3 2 × 5 1 × 19 1 × 4481 1

素因数の和:4527
約数の個数: 216
約数和(自身を含む): 3572871120
約数和(自身を除く): 2592069840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4481, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 8962, 9120, 10944, 11520, 12160, 13443, 13680, 14592, 17924, 18240, 21888, 22405, 24320, 26886, 27360, 35848, 36480, 40329, 43776, 44810, 53772, 54720, 67215, 71696, 72960, 80658, 85139, 89620, 107544, 109440, 134430, 143392, 161316, 170278, 179240, 201645, 215088, 218880, 255417, 268860, 286784, 322632, 340556, 358480, 403290, 425695, 430176, 510834, 537720, 573568, 645264, 681112, 716960, 766251, 806580, 851390, 860352, 1021668, 1075440, 1147136, 1277085, 1290528, 1362224, 1433920, 1532502, 1613160, 1702780, 1720704, 2043336, 2150880, 2554170, 2581056, 2724448, 2867840, 3065004, 3226320, 3405560, 3441408, 3831255, 4086672, 4301760, 5108340, 5162112, 5448896, 5735680, 6130008, 6452640, 6811120, 7662510, 8173344, 8603520, 10216680, 10324224, 10897792, 12260016, 12905280, 13622240, 15325020, 16346688, 17207040, 20433360, 21795584, 24520032, 25810560, 27244480, 30650040, 32693376, 40866720, 49040064, 51621120, 54488960, 61300080, 65386752, 81733440, 98080128, 108977920, 122600160, 163466880, 196160256, 245200320, 326933760, 490400640, 980801280]

約数ペア:
[(1, 980801280), (2, 490400640), (3, 326933760), (4, 245200320), (5, 196160256), (6, 163466880), (8, 122600160), (9, 108977920), (10, 98080128), (12, 81733440), (15, 65386752), (16, 61300080), (18, 54488960), (19, 51621120), (20, 49040064), (24, 40866720), (30, 32693376), (32, 30650040), (36, 27244480), (38, 25810560), (40, 24520032), (45, 21795584), (48, 20433360), (57, 17207040), (60, 16346688), (64, 15325020), (72, 13622240), (76, 12905280), (80, 12260016), (90, 10897792), (95, 10324224), (96, 10216680), (114, 8603520), (120, 8173344), (128, 7662510), (144, 6811120), (152, 6452640), (160, 6130008), (171, 5735680), (180, 5448896), (190, 5162112), (192, 5108340), (228, 4301760), (240, 4086672), (256, 3831255), (285, 3441408), (288, 3405560), (304, 3226320), (320, 3065004), (342, 2867840), (360, 2724448), (380, 2581056), (384, 2554170), (456, 2150880), (480, 2043336), (570, 1720704), (576, 1702780), (608, 1613160), (640, 1532502), (684, 1433920), (720, 1362224), (760, 1290528), (768, 1277085), (855, 1147136), (912, 1075440), (960, 1021668), (1140, 860352), (1152, 851390), (1216, 806580), (1280, 766251), (1368, 716960), (1440, 681112), (1520, 645264), (1710, 573568), (1824, 537720), (1920, 510834), (2280, 430176), (2304, 425695), (2432, 403290), (2736, 358480), (2880, 340556), (3040, 322632), (3420, 286784), (3648, 268860), (3840, 255417), (4481, 218880), (4560, 215088), (4864, 201645), (5472, 179240), (5760, 170278), (6080, 161316), (6840, 143392), (7296, 134430), (8962, 109440), (9120, 107544), (10944, 89620), (11520, 85139), (12160, 80658), (13443, 72960), (13680, 71696), (14592, 67215), (17924, 54720), (18240, 53772), (21888, 44810), (22405, 43776), (24320, 40329), (26886, 36480), (27360, 35848)]

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