About the Number

1230345480

1230345479 ← → 1230345481

2進数表記:1001001010101011001010100001000

漢数字表記:十二億三千三十四万五千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 13 1 × 307 1 × 367 1

素因数の和:708
約数の個数: 256
約数和(自身を含む): 4570030080
約数和(自身を除く): 3339684600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 307, 312, 364, 367, 390, 420, 455, 520, 546, 614, 728, 734, 780, 840, 910, 921, 1092, 1101, 1228, 1365, 1468, 1535, 1560, 1820, 1835, 1842, 2149, 2184, 2202, 2456, 2569, 2730, 2936, 3070, 3640, 3670, 3684, 3991, 4298, 4404, 4605, 4771, 5138, 5460, 5505, 6140, 6447, 7340, 7368, 7707, 7982, 8596, 8808, 9210, 9542, 10276, 10745, 10920, 11010, 11973, 12280, 12845, 12894, 14313, 14680, 15414, 15964, 17192, 18420, 19084, 19955, 20552, 21490, 22020, 23855, 23946, 25690, 25788, 27937, 28626, 30828, 31928, 32235, 33397, 36840, 38168, 38535, 39910, 42980, 44040, 47710, 47892, 51380, 51576, 55874, 57252, 59865, 61656, 64470, 66794, 71565, 77070, 79820, 83811, 85960, 95420, 95784, 100191, 102760, 111748, 112669, 114504, 119730, 128940, 133588, 139685, 143130, 154140, 159640, 166985, 167622, 190840, 200382, 223496, 225338, 239460, 257880, 267176, 279370, 286260, 308280, 333970, 335244, 338007, 400764, 419055, 450676, 478920, 500955, 558740, 563345, 572520, 667940, 670488, 676014, 788683, 801528, 838110, 901352, 1001910, 1117480, 1126690, 1335880, 1352028, 1464697, 1577366, 1676220, 1690035, 2003820, 2253380, 2366049, 2704056, 2929394, 3154732, 3352440, 3380070, 3943415, 4007640, 4394091, 4506760, 4732098, 5858788, 6309464, 6760140, 7323485, 7886830, 8788182, 9464196, 10252879, 11717576, 11830245, 13520280, 14646970, 15773660, 17576364, 18928392, 20505758, 21970455, 23660490, 29293940, 30758637, 31547320, 35152728, 41011516, 43940910, 47320980, 51264395, 58587880, 61517274, 82023032, 87881820, 94641960, 102528790, 123034548, 153793185, 175763640, 205057580, 246069096, 307586370, 410115160, 615172740, 1230345480]

約数ペア:
[(1, 1230345480), (2, 615172740), (3, 410115160), (4, 307586370), (5, 246069096), (6, 205057580), (7, 175763640), (8, 153793185), (10, 123034548), (12, 102528790), (13, 94641960), (14, 87881820), (15, 82023032), (20, 61517274), (21, 58587880), (24, 51264395), (26, 47320980), (28, 43940910), (30, 41011516), (35, 35152728), (39, 31547320), (40, 30758637), (42, 29293940), (52, 23660490), (56, 21970455), (60, 20505758), (65, 18928392), (70, 17576364), (78, 15773660), (84, 14646970), (91, 13520280), (104, 11830245), (105, 11717576), (120, 10252879), (130, 9464196), (140, 8788182), (156, 7886830), (168, 7323485), (182, 6760140), (195, 6309464), (210, 5858788), (260, 4732098), (273, 4506760), (280, 4394091), (307, 4007640), (312, 3943415), (364, 3380070), (367, 3352440), (390, 3154732), (420, 2929394), (455, 2704056), (520, 2366049), (546, 2253380), (614, 2003820), (728, 1690035), (734, 1676220), (780, 1577366), (840, 1464697), (910, 1352028), (921, 1335880), (1092, 1126690), (1101, 1117480), (1228, 1001910), (1365, 901352), (1468, 838110), (1535, 801528), (1560, 788683), (1820, 676014), (1835, 670488), (1842, 667940), (2149, 572520), (2184, 563345), (2202, 558740), (2456, 500955), (2569, 478920), (2730, 450676), (2936, 419055), (3070, 400764), (3640, 338007), (3670, 335244), (3684, 333970), (3991, 308280), (4298, 286260), (4404, 279370), (4605, 267176), (4771, 257880), (5138, 239460), (5460, 225338), (5505, 223496), (6140, 200382), (6447, 190840), (7340, 167622), (7368, 166985), (7707, 159640), (7982, 154140), (8596, 143130), (8808, 139685), (9210, 133588), (9542, 128940), (10276, 119730), (10745, 114504), (10920, 112669), (11010, 111748), (11973, 102760), (12280, 100191), (12845, 95784), (12894, 95420), (14313, 85960), (14680, 83811), (15414, 79820), (15964, 77070), (17192, 71565), (18420, 66794), (19084, 64470), (19955, 61656), (20552, 59865), (21490, 57252), (22020, 55874), (23855, 51576), (23946, 51380), (25690, 47892), (25788, 47710), (27937, 44040), (28626, 42980), (30828, 39910), (31928, 38535), (32235, 38168), (33397, 36840)]

このpageの処理時間: 0.34943723678588867 seconds