427371120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18020

約数の個数: 160

約数和(自身を含む): 1605968640

約数和(自身を除く): 1178597520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 17987, 23760, 35974, 53961, 71948, 89935, 107922, 143896, 161883, 179870, 197857, 215844, 269805, 287792, 323766, 359740, 395714, 431688, 485649, 539610, 593571, 647532, 719480, 791428, 809415, 863376, 971298, 989285, 1079220, 1187142, 1295064, 1438960, 1582856, 1618830, 1780713, 1942596, 1978570, 2158440, 2374284, 2428245, 2590128, 2967855, 3165712, 3237660, 3561426, 3885192, 3957140, 4316880, 4748568, 4856490, 5342139, 5935710, 6475320, 7122852, 7770384, 7914280, 8903565, 9497136, 9712980, 10684278, 11871420, 12950640, 14245704, 15828560, 17807130, 19425960, 21368556, 23742840, 26710695, 28491408, 35614260, 38851920, 42737112, 47485680, 53421390, 71228520, 85474224, 106842780, 142457040, 213685560, 427371120]

約数ペア:

[(1, 427371120), (2, 213685560), (3, 142457040), (4, 106842780), (5, 85474224), (6, 71228520), (8, 53421390), (9, 47485680), (10, 42737112), (11, 38851920), (12, 35614260), (15, 28491408), (16, 26710695), (18, 23742840), (20, 21368556), (22, 19425960), (24, 17807130), (27, 15828560), (30, 14245704), (33, 12950640), (36, 11871420), (40, 10684278), (44, 9712980), (45, 9497136), (48, 8903565), (54, 7914280), (55, 7770384), (60, 7122852), (66, 6475320), (72, 5935710), (80, 5342139), (88, 4856490), (90, 4748568), (99, 4316880), (108, 3957140), (110, 3885192), (120, 3561426), (132, 3237660), (135, 3165712), (144, 2967855), (165, 2590128), (176, 2428245), (180, 2374284), (198, 2158440), (216, 1978570), (220, 1942596), (240, 1780713), (264, 1618830), (270, 1582856), (297, 1438960), (330, 1295064), (360, 1187142), (396, 1079220), (432, 989285), (440, 971298), (495, 863376), (528, 809415), (540, 791428), (594, 719480), (660, 647532), (720, 593571), (792, 539610), (880, 485649), (990, 431688), (1080, 395714), (1188, 359740), (1320, 323766), (1485, 287792), (1584, 269805), (1980, 215844), (2160, 197857), (2376, 179870), (2640, 161883), (2970, 143896), (3960, 107922), (4752, 89935), (5940, 71948), (7920, 53961), (11880, 35974), (17987, 23760)]