390739560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 192

約数和(自身を含む): 1312977600

約数和(自身を除く): 922238040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 408, 456, 510, 570, 578, 593, 646, 680, 760, 867, 969, 1020, 1140, 1156, 1186, 1292, 1445, 1615, 1734, 1779, 1938, 2040, 2280, 2312, 2372, 2584, 2890, 2965, 3230, 3468, 3558, 3876, 4335, 4744, 4845, 5491, 5780, 5930, 6460, 6936, 7116, 7752, 8670, 8895, 9690, 10081, 10982, 11267, 11560, 11860, 12920, 14232, 16473, 17340, 17790, 19380, 20162, 21964, 22534, 23720, 27455, 30243, 32946, 33801, 34680, 35580, 38760, 40324, 43928, 45068, 50405, 54910, 56335, 60486, 65892, 67602, 71160, 80648, 82365, 90136, 100810, 109820, 112670, 120972, 131784, 135204, 151215, 164730, 169005, 171377, 191539, 201620, 219640, 225340, 241944, 270408, 302430, 329460, 338010, 342754, 383078, 403240, 450680, 514131, 574617, 604860, 658920, 676020, 685508, 766156, 856885, 957695, 1028262, 1149234, 1209720, 1352040, 1371016, 1532312, 1713770, 1915390, 2056524, 2298468, 2570655, 2873085, 3256163, 3427540, 3830780, 4113048, 4596936, 5141310, 5746170, 6512326, 6855080, 7661560, 9768489, 10282620, 11492340, 13024652, 16280815, 19536978, 20565240, 22984680, 26049304, 32561630, 39073956, 48842445, 65123260, 78147912, 97684890, 130246520, 195369780, 390739560]

約数ペア:

[(1, 390739560), (2, 195369780), (3, 130246520), (4, 97684890), (5, 78147912), (6, 65123260), (8, 48842445), (10, 39073956), (12, 32561630), (15, 26049304), (17, 22984680), (19, 20565240), (20, 19536978), (24, 16280815), (30, 13024652), (34, 11492340), (38, 10282620), (40, 9768489), (51, 7661560), (57, 6855080), (60, 6512326), (68, 5746170), (76, 5141310), (85, 4596936), (95, 4113048), (102, 3830780), (114, 3427540), (120, 3256163), (136, 2873085), (152, 2570655), (170, 2298468), (190, 2056524), (204, 1915390), (228, 1713770), (255, 1532312), (285, 1371016), (289, 1352040), (323, 1209720), (340, 1149234), (380, 1028262), (408, 957695), (456, 856885), (510, 766156), (570, 685508), (578, 676020), (593, 658920), (646, 604860), (680, 574617), (760, 514131), (867, 450680), (969, 403240), (1020, 383078), (1140, 342754), (1156, 338010), (1186, 329460), (1292, 302430), (1445, 270408), (1615, 241944), (1734, 225340), (1779, 219640), (1938, 201620), (2040, 191539), (2280, 171377), (2312, 169005), (2372, 164730), (2584, 151215), (2890, 135204), (2965, 131784), (3230, 120972), (3468, 112670), (3558, 109820), (3876, 100810), (4335, 90136), (4744, 82365), (4845, 80648), (5491, 71160), (5780, 67602), (5930, 65892), (6460, 60486), (6936, 56335), (7116, 54910), (7752, 50405), (8670, 45068), (8895, 43928), (9690, 40324), (10081, 38760), (10982, 35580), (11267, 34680), (11560, 33801), (11860, 32946), (12920, 30243), (14232, 27455), (16473, 23720), (17340, 22534), (17790, 21964), (19380, 20162)]