400622794920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{254713}}^1$

素因数の和:255004

約数の個数: 192

約数和(自身を含む): 1383983424720

約数和(自身を除く): 983360629800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 257, 306, 340, 360, 408, 510, 514, 612, 680, 765, 771, 1020, 1028, 1224, 1285, 1530, 1542, 2040, 2056, 2313, 2570, 3060, 3084, 3855, 4369, 4626, 5140, 6120, 6168, 7710, 8738, 9252, 10280, 11565, 13107, 15420, 17476, 18504, 21845, 23130, 26214, 30840, 34952, 39321, 43690, 46260, 52428, 65535, 78642, 87380, 92520, 104856, 131070, 157284, 174760, 196605, 254713, 262140, 314568, 393210, 509426, 524280, 764139, 786420, 1018852, 1273565, 1528278, 1572840, 2037704, 2292417, 2547130, 3056556, 3820695, 4330121, 4584834, 5094260, 6113112, 7641390, 8660242, 9169668, 10188520, 11462085, 12990363, 15282780, 17320484, 18339336, 21650605, 22924170, 25980726, 30565560, 34640968, 38971089, 43301210, 45848340, 51961452, 64951815, 65461241, 77942178, 86602420, 91696680, 103922904, 129903630, 130922482, 155884356, 173204840, 194855445, 196383723, 259807260, 261844964, 311768712, 327306205, 389710890, 392767446, 519614520, 523689928, 589151169, 654612410, 779421780, 785534892, 981918615, 1112841097, 1178302338, 1309224820, 1558843560, 1571069784, 1963837230, 2225682194, 2356604676, 2618449640, 2945755845, 3338523291, 3927674460, 4451364388, 4713209352, 5564205485, 5891511690, 6677046582, 7855348920, 8902728776, 10015569873, 11128410970, 11783023380, 13354093164, 16692616455, 20031139746, 22256821940, 23566046760, 26708186328, 33385232910, 40062279492, 44513643880, 50077849365, 66770465820, 80124558984, 100155698730, 133540931640, 200311397460, 400622794920]

約数ペア:

[(1, 400622794920), (2, 200311397460), (3, 133540931640), (4, 100155698730), (5, 80124558984), (6, 66770465820), (8, 50077849365), (9, 44513643880), (10, 40062279492), (12, 33385232910), (15, 26708186328), (17, 23566046760), (18, 22256821940), (20, 20031139746), (24, 16692616455), (30, 13354093164), (34, 11783023380), (36, 11128410970), (40, 10015569873), (45, 8902728776), (51, 7855348920), (60, 6677046582), (68, 5891511690), (72, 5564205485), (85, 4713209352), (90, 4451364388), (102, 3927674460), (120, 3338523291), (136, 2945755845), (153, 2618449640), (170, 2356604676), (180, 2225682194), (204, 1963837230), (255, 1571069784), (257, 1558843560), (306, 1309224820), (340, 1178302338), (360, 1112841097), (408, 981918615), (510, 785534892), (514, 779421780), (612, 654612410), (680, 589151169), (765, 523689928), (771, 519614520), (1020, 392767446), (1028, 389710890), (1224, 327306205), (1285, 311768712), (1530, 261844964), (1542, 259807260), (2040, 196383723), (2056, 194855445), (2313, 173204840), (2570, 155884356), (3060, 130922482), (3084, 129903630), (3855, 103922904), (4369, 91696680), (4626, 86602420), (5140, 77942178), (6120, 65461241), (6168, 64951815), (7710, 51961452), (8738, 45848340), (9252, 43301210), (10280, 38971089), (11565, 34640968), (13107, 30565560), (15420, 25980726), (17476, 22924170), (18504, 21650605), (21845, 18339336), (23130, 17320484), (26214, 15282780), (30840, 12990363), (34952, 11462085), (39321, 10188520), (43690, 9169668), (46260, 8660242), (52428, 7641390), (65535, 6113112), (78642, 5094260), (87380, 4584834), (92520, 4330121), (104856, 3820695), (131070, 3056556), (157284, 2547130), (174760, 2292417), (196605, 2037704), (254713, 1572840), (262140, 1528278), (314568, 1273565), (393210, 1018852), (509426, 786420), (524280, 764139)]