256146552240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3089}}^1\times {\mathrm{4733}}^1$

素因数の和:7911

約数の個数: 160

約数和(自身を含む): 805362471360

約数和(自身を除く): 549215919120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3089, 3504, 4380, 4733, 5840, 6178, 8760, 9267, 9466, 12356, 14199, 15445, 17520, 18534, 18932, 23665, 24712, 28398, 30890, 37068, 37864, 46335, 47330, 49424, 56796, 61780, 70995, 74136, 75728, 92670, 94660, 113592, 123560, 141990, 148272, 185340, 189320, 225497, 227184, 247120, 283980, 345509, 370680, 378640, 450994, 567960, 676491, 691018, 741360, 901988, 1036527, 1127485, 1135920, 1352982, 1382036, 1727545, 1803976, 2073054, 2254970, 2705964, 2764072, 3382455, 3455090, 3607952, 4146108, 4509940, 5182635, 5411928, 5528144, 6764910, 6910180, 8292216, 9019880, 10365270, 10823856, 13529820, 13820360, 14620237, 16584432, 18039760, 20730540, 27059640, 27640720, 29240474, 41461080, 43860711, 54119280, 58480948, 73101185, 82922160, 87721422, 116961896, 146202370, 175442844, 219303555, 233923792, 292404740, 350885688, 438607110, 584809480, 701771376, 877214220, 1067277301, 1169618960, 1754428440, 2134554602, 3201831903, 3508856880, 4269109204, 5336386505, 6403663806, 8538218408, 10672773010, 12807327612, 16009159515, 17076436816, 21345546020, 25614655224, 32018319030, 42691092040, 51229310448, 64036638060, 85382184080, 128073276120, 256146552240]

約数ペア:

[(1, 256146552240), (2, 128073276120), (3, 85382184080), (4, 64036638060), (5, 51229310448), (6, 42691092040), (8, 32018319030), (10, 25614655224), (12, 21345546020), (15, 17076436816), (16, 16009159515), (20, 12807327612), (24, 10672773010), (30, 8538218408), (40, 6403663806), (48, 5336386505), (60, 4269109204), (73, 3508856880), (80, 3201831903), (120, 2134554602), (146, 1754428440), (219, 1169618960), (240, 1067277301), (292, 877214220), (365, 701771376), (438, 584809480), (584, 438607110), (730, 350885688), (876, 292404740), (1095, 233923792), (1168, 219303555), (1460, 175442844), (1752, 146202370), (2190, 116961896), (2920, 87721422), (3089, 82922160), (3504, 73101185), (4380, 58480948), (4733, 54119280), (5840, 43860711), (6178, 41461080), (8760, 29240474), (9267, 27640720), (9466, 27059640), (12356, 20730540), (14199, 18039760), (15445, 16584432), (17520, 14620237), (18534, 13820360), (18932, 13529820), (23665, 10823856), (24712, 10365270), (28398, 9019880), (30890, 8292216), (37068, 6910180), (37864, 6764910), (46335, 5528144), (47330, 5411928), (49424, 5182635), (56796, 4509940), (61780, 4146108), (70995, 3607952), (74136, 3455090), (75728, 3382455), (92670, 2764072), (94660, 2705964), (113592, 2254970), (123560, 2073054), (141990, 1803976), (148272, 1727545), (185340, 1382036), (189320, 1352982), (225497, 1135920), (227184, 1127485), (247120, 1036527), (283980, 901988), (345509, 741360), (370680, 691018), (378640, 676491), (450994, 567960)]