381485040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 1253491200

約数和(自身を除く): 872006160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 269, 285, 304, 311, 380, 456, 538, 570, 622, 760, 807, 912, 933, 1076, 1140, 1244, 1345, 1520, 1555, 1614, 1866, 2152, 2280, 2488, 2690, 3110, 3228, 3732, 4035, 4304, 4560, 4665, 4976, 5111, 5380, 5909, 6220, 6456, 7464, 8070, 9330, 10222, 10760, 11818, 12440, 12912, 14928, 15333, 16140, 17727, 18660, 20444, 21520, 23636, 24880, 25555, 29545, 30666, 32280, 35454, 37320, 40888, 47272, 51110, 59090, 61332, 64560, 70908, 74640, 76665, 81776, 83659, 88635, 94544, 102220, 118180, 122664, 141816, 153330, 167318, 177270, 204440, 236360, 245328, 250977, 283632, 306660, 334636, 354540, 408880, 418295, 472720, 501954, 613320, 669272, 709080, 836590, 1003908, 1226640, 1254885, 1338544, 1418160, 1589521, 1673180, 2007816, 2509770, 3179042, 3346360, 4015632, 4768563, 5019540, 6358084, 6692720, 7947605, 9537126, 10039080, 12716168, 15895210, 19074252, 20078160, 23842815, 25432336, 31790420, 38148504, 47685630, 63580840, 76297008, 95371260, 127161680, 190742520, 381485040]

約数ペア:

[(1, 381485040), (2, 190742520), (3, 127161680), (4, 95371260), (5, 76297008), (6, 63580840), (8, 47685630), (10, 38148504), (12, 31790420), (15, 25432336), (16, 23842815), (19, 20078160), (20, 19074252), (24, 15895210), (30, 12716168), (38, 10039080), (40, 9537126), (48, 7947605), (57, 6692720), (60, 6358084), (76, 5019540), (80, 4768563), (95, 4015632), (114, 3346360), (120, 3179042), (152, 2509770), (190, 2007816), (228, 1673180), (240, 1589521), (269, 1418160), (285, 1338544), (304, 1254885), (311, 1226640), (380, 1003908), (456, 836590), (538, 709080), (570, 669272), (622, 613320), (760, 501954), (807, 472720), (912, 418295), (933, 408880), (1076, 354540), (1140, 334636), (1244, 306660), (1345, 283632), (1520, 250977), (1555, 245328), (1614, 236360), (1866, 204440), (2152, 177270), (2280, 167318), (2488, 153330), (2690, 141816), (3110, 122664), (3228, 118180), (3732, 102220), (4035, 94544), (4304, 88635), (4560, 83659), (4665, 81776), (4976, 76665), (5111, 74640), (5380, 70908), (5909, 64560), (6220, 61332), (6456, 59090), (7464, 51110), (8070, 47272), (9330, 40888), (10222, 37320), (10760, 35454), (11818, 32280), (12440, 30666), (12912, 29545), (14928, 25555), (15333, 24880), (16140, 23636), (17727, 21520), (18660, 20444)]